فَإِذا بَلَغنَ أَجَلَهُنَّ فَأَمسِكوهُنَّ بِمَعروفٍ أَو فارِقوهُنَّ بِمَعروفٍ وَأَشهِدوا ذَوَي عَدلٍ مِنكُم وَأَقيمُوا الشَّهادَةَ لِلَّهِ ۚ ذٰلِكُم يوعَظُ بِهِ مَن كانَ يُؤمِنُ بِاللَّهِ وَاليَومِ الآخِرِ ۚ وَمَن يَتَّقِ اللَّهَ يَجعَل لَهُ مَخرَجًا

When they have reached their term, either retain them kindly or separate from them amicably. Call upon two trustworthy witnesses from among you, and establish truthful testimony for God. This counsels whoever believes in God and the Last Day. Whoever fears God, He will make a way out for him.