Surah Al-Isra 17:5

فَإِذَا جَآءَ وَعْدُ أُولَىٰهُمَا بَعَثْنَا عَلَيْكُمْ عِبَادًا لَّنَآ أُو۟لِى بَأْسٍ شَدِيدٍ فَجَاسُوا۟ خِلَـٰلَ ٱلدِّيَارِ ۚ وَكَانَ وَعْدًا مَّفْعُولًا

So when the [time of] promise came for the first of them, We sent against you servants of Ours - those of great military might, and they probed [even] into the homes, and it was a promise fulfilled.

Translation: Saheeh International

Tafsir

So when the time for the first of the two prophecies the first of the two occasions for corruption came We roused against you servants of Ours of great might men who are strong in war and assault who ransacked who came and went seeking you out through your habitations in the very midst of your homes in order to slay …

Excerpt from Tafsir al-Jalalayn, commentary on 17:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.