when their waiting period is about to end keep them or separate from them lawfully. let two just people witness the divorce and let them bear witness for the sake of god. thus does god command those who have faith in him and the day of judgment.
فإذا بلغن أجلهن فأمسكوهن بمعروف أو فارقوهن بمعروف وأشهدوا ذوي عدل منكم وأقيموا الشهادة لله ذلكم يوعظ به من كان يؤمن بالله واليوم الآخر ومن يتق الله يجعل له مخرجا