the Prophet ﷺ said: "There are four kinds of women for whom there is no Li'an: a Christian woman married to a Muslim, a Jewish woman married to a Muslim, a free woman married to a slave, and a slave woman married to a free man."
أَنَّ النَّبِيَّ ﷺ قَالَ أَرْبَعٌ مِنَ النِّسَاءِ لاَ مُلاَعَنَةَ بَيْنَهُنَّ النَّصْرَانِيَّةُ تَحْتَ الْمُسْلِمِ وَالْيَهُودِيَّةُ تَحْتَ الْمُسْلِمِ وَالْحُرَّةُ تَحْتَ الْمَمْلُوكِ وَالْمَمْلُوكَةُ تَحْتَ الْحُرِّ