Surah An-Nahl Verse 91 - English Translation by Muhammad Sarwar
Surah An-Nahlوَأَوۡفُواْ بِعَهۡدِ ٱللَّهِ إِذَا عَٰهَدتُّمۡ وَلَا تَنقُضُواْ ٱلۡأَيۡمَٰنَ بَعۡدَ تَوۡكِيدِهَا وَقَدۡ جَعَلۡتُمُ ٱللَّهَ عَلَيۡكُمۡ كَفِيلًاۚ إِنَّ ٱللَّهَ يَعۡلَمُ مَا تَفۡعَلُونَ
(He commands people) to keep their established covenants with God, not to disregard their firm oaths; they have already appointed God as their Guarantor. God certainly knows what you do