Sahih al-Bukhari #3658 · Companions of the Prophet

Sahih al-Bukhari'Abdullah bin Abi Mulaika
Sahih al-Bukhari · Book 62 · Companions of the Prophet
Sahih al-Bukhari · كتاب 62 · كتاب فضائل أصحاب النبي ﷺ
The people of Kufa sent a letter to Ibn Az-Zubair, asking about (the inheritance of) (paternal) grandfather. He replied that the right of the inheritance of (paternal) grandfather is the same as that of father if the father is dead) and added, "Allah's Messenger (ﷺ) said, ' If I were to take a Khalil from this nation, I would have taken him (i.e. Abu Bakr)
حَدَّثَنَا سُلَيْمَانُ بْنُ حَرْبٍ، أَخْبَرَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ أَيُّوبَ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي مُلَيْكَةَ، قَالَ كَتَبَ أَهْلُ الْكُوفَةِ إِلَى ابْنِ الزُّبَيْرِ فِي الْجَدِّ‏.‏ فَقَالَ أَمَّا الَّذِي قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏
"‏ لَوْ كُنْتُ مُتَّخِذًا مِنْ هَذِهِ الأُمَّةِ خَلِيلاً لاَتَّخَذْتُهُ ‏"‏‏.‏ أَنْزَلَهُ أَبًا يَعْنِي أَبَا بَكْرٍ‏.‏
Reference : Sahih al-Bukhari 3658In-book reference : Book 62, Hadith 10