Marrying Al-Mushrikat who had embraced Islam; and their 'Idda.
وَقَالَ عَطَاءٌ عَنِ ابْنِ عَبَّاسٍ، كَانَتْ قَرِيبَةُ بِنْتُ أَبِي أُمَيَّةَ عِنْدَ عُمَرَ بْنِ الْخَطَّابِ فَطَلَّقَهَا، فَتَزَوَّجَهَا مُعَاوِيَةُ بْنُ أَبِي سُفْيَانَ، وَكَانَتْ أُمُّ الْحَكَمِ ابْنَةُ أَبِي سُفْيَانَ تَحْتَ عِيَاضِ بْنِ غَنْمٍ الْفِهْرِيِّ فَطَلَّقَهَا، فَتَزَوَّجَهَا عَبْدُ اللَّهِ بْنُ عُثْمَانَ الثَّقَفِيُّ.
Narrated Ibn 'Abbas: Qariba, The daughter of Abi Umaiyya, was the wife of 'Umar bin Al-Khattab. 'Umar divorced her and then Mu'awiyya bin Abi Sufyan married her. Similarly, Um Al-Hakam, the daughter of Abi Sufyan was the wife of 'Iyad bin Ghanm Al-Fihri. He divorced her and then 'Abdullah bin 'Uthman Al-Thaqafi married her.