Quran

 4:4

وَآتُوا النِّسَاءَ صَدُقَاتِهِنَّ نِحْلَةً ۚ فَإِنْ طِبْنَ لَكُمْ عَنْ شَيْءٍ مِنْهُ نَفْسًا فَكُلُوهُ هَنِيئًا مَرِيئًا ﴿٤﴾

4. And give women their dowries graciously. But if they willingly forego some of it, then consume it with enjoyment and pleasure.