The same notes the map shows when you tap a line, written out in verse order, each with its source.
Notes on single verses
The verb, and then its own noun from the same root
99:1
Idha zulzilati al-ardu zilzalaha. When the earth is shaken with its shaking. The verb and the noun straight after it come from the same four letters, which is a construction Arabic uses to say the thing happened to its own full measure. Project Zamzam read it as an earthquake like no earthquake before it. The surah is named after that noun.
Source: 99:1 uses the root z-l-z-l twice in four words, checked in the Arabic.
It brings out its weights — and the word comes back at the end
99:2
Wa akhrajati al-ardu athqalaha. The earth brings out athqalaha, its burdens, its heavy things. Project Zamzam read this as everything it has been holding since the beginning coming out at once. Six verses later the same root returns at the opposite end of the scale: mithqala dharratin, the weight of an atom. The surah opens with the heaviest things the earth holds and closes on the lightest thing a person does.
Source: 99:2 and 99:7 to 99:8 both use the root th-q-l, checked in the Arabic.
Man speaks once in this surah, and it is a question
99:3
Wa qala al-insanu ma laha. And man says: what is wrong with it? That is the whole of what he says here — four words, and he is asking about the earth rather than about himself. He is not answered. The next verse turns to the earth and lets her do the talking instead.
Source: 99:3 is the only verse in the surah with man speaking, checked in the Arabic.
That day she will tell her news
99:4
Yawma’idhin tuhaddithu akhbaraha. The earth reports. Project Zamzam put it as no more secrets: everything on full display in front of everyone. The verb is the ordinary one for relating news, and the object is akhbar, reports — not a judgement or a complaint, just an account of what happened on it.
Source: 99:4 uses the root h-d-th with akhbar as its object, checked in the Arabic.
Scattered, and the purpose is stated
99:6
Yawma’idhin yasduru an-nasu ashtatan li-yuraw a’malahum. People issue forth in scattered groups in order to be shown their deeds. It is the longest verse here and the only one about people rather than the earth. The verb is passive — they are shown; the next two verses switch it to active, and each person sees.
Source: 99:6 is the longest verse by letter count and uses the passive of the root r-’-y; 99:7 and 99:8 use its active. Checked in the Arabic.
The same sentence twice, with one word changed
99:8
Fa-man ya’mal mithqala dharratin khayran yarah. Wa-man ya’mal mithqala dharratin sharran yarah. Six words each, four of them identical. What separates the two verses is the opening connector and a single word: good, or bad. The surah does not weigh them against each other or say which outweighs which — it gives them the same sentence and the same ending.
Source: Both verses are six words with four identical, differing in the connector and in khayran against sharran. Checked in the Arabic.
Connections inside the surah
It shakes, it empties, and man asks what is wrong
Axis · 99:1–3
The earth is shaken with its own shaking, brings out its burdens, and man says: what is wrong with it? Three verses, and the earth is the subject of the first two while man only reacts to the third. He gets no answer in his own verse.
Source: 99:1 to 99:3 state this outright.
Five verses in a row ending on the same pronoun
Echo · 99:1 and 99:5
Zilzalaha. Athqalaha. Ma laha. Akhbaraha. Awha laha. Every one of the first five verses ends on the attached -ha, and every one of them means the earth. Verse 6 then ends on -hum, theirs, and the last two on -hu, his. The surah turns from her, to them, to each single person, and the rhyme marks the turn.
Source: 99:1 to 99:5 all end on -ha; 99:6 ends on -hum and 99:7 and 99:8 on -hu. Checked in the Arabic.
The heaviest thing it holds, and the lightest thing you do
Echo · 99:2 and 99:7
99:2 has the earth bringing out athqalaha, its weights. 99:7 measures a deed as mithqala dharratin, the weight of an atom. The same three root letters at both ends of the surah, used once for everything the ground has been carrying and once for the smallest amount of anything.
Source: Both verses use the root th-q-l, checked in the Arabic.
He asks what is wrong with it; she is the one who talks
Contrast · 99:3 and 99:4
Verse 3 has man asking ma laha — what is wrong with it. Verse 4 does not answer him. It turns to the earth and says that day she will tell her news. The question is put about her, and the reply, when it comes, is hers to give rather than his to receive.
Source: 99:3 and 99:4 state their own half. Reading the sequence as question and non-answer is a structural observation.
She tells, because her Lord told her to
Thread · 99:4 and 99:5
Verse 4 says she will relate her news; verse 5 gives the reason in four words: bi-anna rabbaka awha laha — because your Lord inspired her. The earth is not volunteering a testimony. It is reporting on instruction, and the surah says so immediately rather than leaving it open.
Source: 99:4 and 99:5 state this; the second is grammatically the cause of the first.
That day, said twice
Echo · 99:4 and 99:6
Yawma’idhin opens 99:4 and opens 99:6 again. The first time it introduces what the earth does; the second time what people do. Two uses of the same opening word, splitting the back half of the surah into her part and their part.
Source: Both verses begin with yawma’idhin, checked in the Arabic.
Shown their deeds, then each one sees
Thread · 99:6 and 99:7
99:6 is passive: they come out scattered to be shown their deeds. 99:7 and 99:8 switch the same root to active and make it singular: whoever does an atom’s weight of good will see it. The surah moves from a crowd being shown something to one person looking at it.
Source: 99:6 uses the passive of the root r-’-y and 99:7 and 99:8 its active, checked in the Arabic.
Six words each, four of them the same
Mirror · 99:7 and 99:8
Fa-man ya’mal mithqala dharratin khayran yarah against wa-man ya’mal mithqala dharratin sharran yarah. The two verses are built identically and differ in the opening connector and in one word. Neither is given more space than the other, and neither is said to outweigh the other here.
Source: Both verses are six words with four identical, checked in the Arabic.
Connections to other surahs
When the earth — and then it empties itself
99:1 → al-Inshiqaq 84:3
Al-Inshiqaq 84:3 and 84:4: and when the earth is stretched out, and casts out what is in it and becomes empty. Az-Zalzalah 99:1 and 99:2: when the earth is shaken with its shaking, and brings out its burdens. Both surahs start the scene with idha and the earth, and both have it putting out what it was holding — one emptied, the other unburdened.
Source: 84:3 and 99:1 both pair idha with al-ard, and 84:4 and 99:2 both describe the earth expelling its contents. Checked in the Arabic.
Man asks a question that day, in two surahs
99:3 → al-Qiyamah 75:10
Al-Qiyamah 75:10: man says that day, where is the escape? Az-Zalzalah 99:3: and man says, what is wrong with it? The same noun for man, speaking in the same scene, and in both places what comes out of him is a question rather than a defence. One asks about a way out, the other asks about the ground.
Source: Both verses have al-insan speaking a question in the scene of that day, checked in the Arabic.
She tells her news, and He is aware of them
99:4 → al-’Adiyat 100:11
Az-Zalzalah 99:4: that day she will relate akhbaraha, her news. Al-’Adiyat 100:11, the last verse of the surah immediately after: that day their Lord is khabir, fully aware, of them. The same three root letters, and both verses open or close on yawma’idhin — one surah has the ground supplying the report and the next says He was already aware of it.
Source: 99:4 uses akhbar and 100:11 uses khabir, both from the root kh-b-r, and both verses use yawma’idhin. Checked in the Arabic.
The ground reports, and so do the hands
99:4 → Ya-Sin 36:65
Ya-Sin 36:65: that day We seal their mouths, and their hands speak to Us and their feet bear witness to what they used to earn. Az-Zalzalah 99:4: that day the earth relates her news. In one the testimony comes off the person’s own body, in the other off the ground he stood on, and in both it arrives without him being asked.
Source: 36:65 has the hands speaking and the feet witnessing; 99:4 has the earth relating. Checked in the Arabic.
In crowds, and in scattered groups
99:6 → an-Naba 78:18
An-Naba 78:18: the day the trumpet is blown and you come afwajan, in crowds. Az-Zalzalah 99:6: that day people issue forth ashtatan, scattered. Two surahs describing how people move on the same day, one word saying they arrive massed together and the other that they go out separated.
Source: 78:18 uses afwajan and 99:6 uses ashtatan, checked in the Arabic.
People coming out scattered, in two surahs
99:6 → al-Qari’ah 101:4
Az-Zalzalah 99:6: that day people issue forth in scattered groups, to be shown their deeds. Al-Qari’ah 101:4: a day when people are like moths scattered about. Both name an-nas and both describe them dispersed, one on the way to being shown something and the other as the scene itself.
Source: Both verses name an-nas on that day and describe them scattered, checked in the Arabic.
One surah sorts people into two groups; the next weighs the atom
99:7 → al-Bayyinah 98:7
Al-Bayyinah 98:6 and 98:7, in the surah immediately before, divide everyone into the worst of created beings and the best of them, and give each a destination. Az-Zalzalah 99:7 and 99:8 drop the groups entirely and go down to the smallest unit there is: whoever does an atom’s weight of good will see it, and whoever does an atom’s weight of bad will see it. Read in order, one sorts by category and the next by amount.
Source: Both pairs of verses state their own half. Reading them in sequence is a structural observation.
An atom’s weight, as what you see and as what He does not do
99:7 → an-Nisa 4:40
An-Nisa 4:40: Allah does not wrong by the weight of an atom, and if there is a good deed He multiplies it. Az-Zalzalah 99:7: whoever does an atom’s weight of good will see it. The identical phrase mithqala dharratin in both — one verse uses it for the smallest injustice that will not happen, the other for the smallest deed that will not be missed.
Source: Both verses contain the phrase mithqala dharratin, checked in the Arabic.