Al-Kāfi
Hadith 15386- عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ حَمَّادٍ عَنِ الْحَلَبِيِّ عَنْ أَبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) أَنَّ رَسُولَ اللهِ (صَلَّى اللهُ عَلَيْهِ وَآلِه) لَمْ يَتَزَوَّجْ عَلَى خَدِيجَةَ.
6. Ali ibn Ibrahim has narrated from his father from Ibn Abu ‘ Umayr from Hammad from al-Halabi who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘The Messenger of Allah (saww) did not marry a second wife in Khadijah’s lifetime.’”