Kur’an 4:22 — sura An-Nisa, 22. ajet

وَلَا تَنكِحُواْ مَا نَكَحَ ءَابَآؤُكُم مِّنَ ٱلنِّسَآءِ إِلَّا مَا قَدۡ سَلَفَۚ إِنَّهُۥ كَانَ فَٰحِشَةٗ وَمَقۡتٗا وَسَآءَ سَبِيلًا

I ne ženite se ženama kojima su se ženili očevi vaši – a što je bilo, biće oprošteno; to bi, uistinu, bio razvrat, gnusoba i ružan put.

And do not marry those [women] whom your fathers married, except what has already occurred. Indeed, it was an immorality and hateful [to Allah] and was evil as a way