Surah An-Nisa Verse 20 - English Translation by John Medows Rodwell
Surah An-Nisaوَإِنۡ أَرَدتُّمُ ٱسۡتِبۡدَالَ زَوۡجٖ مَّكَانَ زَوۡجٖ وَءَاتَيۡتُمۡ إِحۡدَىٰهُنَّ قِنطَارٗا فَلَا تَأۡخُذُواْ مِنۡهُ شَيۡـًٔاۚ أَتَأۡخُذُونَهُۥ بُهۡتَٰنٗا وَإِثۡمٗا مُّبِينٗا
And if ye be desirous to exchange one wife for another, and have given one of them a talent, make no deduction from it. Would ye take it by slandering her, and with manifest wrong