(Ambiya') 21 : 47
وَنَضَعُ الْمَوَازِينَ الْقِسْطَ لِيَوْمِ الْقِيَامَةِ فَلَا تُظْلَمُ نَفْسٌ شَيْئًا ۖ وَإِنْ كَانَ مِثْقَالَ حَبَّةٍ مِنْ خَرْدَلٍ أَتَيْنَا بِهَا ۗ وَكَفَىٰ بِنَا حَاسِبِينَ

And on the Day of Judgment, We will place the Balance of Justice, then no soul will be treated unjustly at all; and if there is the weight of a mustard seed, We will bring it forth, and enough is Us as an Accountant.

The Balance of Justice mentioned in this verse is Adhikr-the Truth-as explained in verses 5: 42; 7: 8-9 and 17: 35. Everyone will be judged with the Recorded Book fastened around his neck on the Day of Judgment as explained in verses 17: 13-15. The Fujjar Mujirims will wail while they read their Recorded Book as: “Oh, woe to us! What a Book is this which leaves nothing small or great unless that it has been recorded in it” as explained in verse 18: 49. See explanation 2: 284; 3: 199 and 11: 101.