Surah Hud 11:5

أَلَآ إِنَّهُمْ يَثْنُونَ صُدُورَهُمْ لِيَسْتَخْفُوا۟ مِنْهُ ۚ أَلَا حِينَ يَسْتَغْشُونَ ثِيَابَهُمْ يَعْلَمُ مَا يُسِرُّونَ وَمَا يُعْلِنُونَ ۚ إِنَّهُۥ عَلِيمٌۢ بِذَاتِ ٱلصُّدُورِ

Unquestionably, they [i.e., the disbelievers] turn away their breasts to hide themselves from him. Unquestionably, [even] when they cover themselves in their clothing, He [i.e., Allāh] knows what they conceal and what they declare. Indeed, He is Knowing of that within the breasts.

Translation: Saheeh International

Tafsir

As reported by al-Bukhārī by way of an isnād from Ibn ‘Abbās the following was revealed regarding those who were embarrassed to withdraw to relieve nature or to have sexual intercourse without their clothes and become exposed to the heaven. …

Excerpt from Tafsir al-Jalalayn, commentary on 11:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.