سُوْرَةُ الْبُرُوْجِ

Surah Al-Burooj (85) — Ayah 20

The Constellations · Meccan · Juz 30 · Page 590

وَٱللَّهُ مِن وَرَآئِهِم مُّحِيطٌۢ ﴿20﴾
And Allâh encompasses them from behind! (i.e. all their deeds are within His Knowledge, and He will requite them for their deeds).
وَٱللَّهُ wal-lahu But Allah
مِن min from
وَرَآئِهِم warāihim behind them
مُّحِيطٌۢ muḥīṭun encompasses

Tafsir Ahsan al-Bayan is a well-known Quran commentary by Hafiz Salahuddin Yusuf, a renowned Salafi (Ahl al-Hadith) scholar from Pakistan. This tafsir explains the meanings of the Quran in accordance with the methodology of the Salaf (early righteous generations), relying on authentic sources and straightforward language. Due to its reliability and adherence to sound Islamic scholarship, the Saudi government publishes and distributes this tafsir among the Hujjaj (pilgrims) visiting the Haramain. The tafsir is originally written in Urdu, translated to English by tohed.com.

20. 1. (ان بطش ربک لشدید) is the affirmation and emphasis of this.