Surah Fussilat 41:22
وَمَا كُنتُمْ تَسْتَتِرُونَ أَن يَشْهَدَ عَلَيْكُمْ سَمْعُكُمْ وَلَآ أَبْصَـٰرُكُمْ وَلَا جُلُودُكُمْ وَلَـٰكِن ظَنَنتُمْ أَنَّ ٱللَّهَ لَا يَعْلَمُ كَثِيرًا مِّمَّا تَعْمَلُونَ
And you were not covering [i.e., protecting] yourselves, lest your hearing testify against you or your sight or your skins, but you assumed that Allāh does not know much of what you do.
Translation: Saheeh International
Tafsir
And you did not use to conceal yourselves when you used to commit lewd acts lest your hearing or your eyes or your skins should bear witness against you because you were never certain about the truth of resurrection; but you thought when you used to conceal yourselves that God did not know most of what you did.
Excerpt from Tafsir al-Jalalayn, commentary on 41:22, via Quran.com. The reader has the full commentary and 9 more tafsirs.