Surah An-Noor Verse 6 - English Translation by Muhammad Taqi Usmani
Surah An-Noorوَٱلَّذِينَ يَرۡمُونَ أَزۡوَٰجَهُمۡ وَلَمۡ يَكُن لَّهُمۡ شُهَدَآءُ إِلَّآ أَنفُسُهُمۡ فَشَهَٰدَةُ أَحَدِهِمۡ أَرۡبَعُ شَهَٰدَٰتِۭ بِٱللَّهِ إِنَّهُۥ لَمِنَ ٱلصَّـٰدِقِينَ
Those who accuse their wives (of adultery) while they have no witnesses except their own selves, then the evidence of one of them would be to swear four oaths by Allah that he is truthful