Surah An-Noor Verse 28 - English Translation by Ali Unal
Surah An-Noorفَإِن لَّمۡ تَجِدُواْ فِيهَآ أَحَدٗا فَلَا تَدۡخُلُوهَا حَتَّىٰ يُؤۡذَنَ لَكُمۡۖ وَإِن قِيلَ لَكُمُ ٱرۡجِعُواْ فَٱرۡجِعُواْۖ هُوَ أَزۡكَىٰ لَكُمۡۚ وَٱللَّهُ بِمَا تَعۡمَلُونَ عَلِيمٞ
Then if you find no one in them, do not enter them until you have permission to enter. If you are asked to go back, then go back (without feeling offended). It is a purer way for you. God has full knowledge of all that you do