« Al-Mujadila »
« Verse-3 »
وَالَّذِينَ يُظَاهِرُونَ مِن نِّسَائِهِمْ ثُمَّ يَعُودُونَ لِمَا قَالُوا فَتَحْرِيرُ رَقَبَةٍ مِّن قَبْلِ أَن يَتَمَاسَّا ذَلِكُمْ تُوعَظُونَ بِهِ وَاللَّهُ بِمَا تَعْمَلُونَ خَبِيرٌ
English Transliteration: Vallazeena yuzeahiroona min niseaihim summa yaoodoona li mea kealoo fa taahreeru rakaabatin min kaabli an yatameassea, zealikum tooaazoona bih(bihee), vaalleahu bi mea taa’maloona haabeer(haabeerun).
They turn their backs to their wives then retract from what they said. In such case he should free a slave before they touch each other. This is what you are advised and Allah is All-Aware of what you do.