An Nur Ayah 3
ٱلزَّانِى لَا يَنكِحُ إِلَّا زَانِيَةً أَوْ مُشْرِكَةً وَٱلزَّانِيَةُ لَا يَنكِحُهَآ إِلَّا زَانٍ أَوْ مُشْرِكٌۚ وَحُرِّمَ ذَٲلِكَ عَلَى ٱلْمُؤْمِنِينَ ٣
A male fornicator would only marry a female fornicator or idolatress. And a female fornicator would only be married to a fornicator or idolater. This is ?all? forbidden to the believers.