حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ يَحْيَى الْحَرَّانِيُّ، حَدَّثَنِي مُحَمَّدٌ، - يَعْنِي ابْنَ سَلَمَةَ - عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ، عَنْ أَبَانَ بْنِ صَالِحٍ، عَنْ مَنْصُورِ بْنِ الْمُعْتَمِرِ، عَنْ رِبْعِيِّ بْنِ حِرَاشٍ، عَنْ عَلِيِّ بْنِ أَبِي طَالِبٍ، قَالَ خَرَجَ عِبْدَانٌ إِلَى رَسُولِ اللَّهِ صلى الله عليه وسلم - يَعْنِي يَوْمَ الْحُدَيْبِيَةِ - قَبْلَ الصُّلْحِ فَكَتَبَ إِلَيْهِ مَوَالِيهِمْ فَقَالُوا يَا مُحَمَّدُ وَاللَّهِ مَا خَرَجُوا إِلَيْكَ رَغْبَةً فِي دِينِكَ وَإِنَّمَا خَرَجُوا هَرَبًا مِنَ الرِّقِّ فَقَالَ نَاسٌ صَدَقُوا يَا رَسُولَ اللَّهِ رُدَّهُمْ إِلَيْهِمْ ‏.‏ فَغَضِبَ رَسُولُ اللَّهِ صلى الله عليه وسلم وَقَالَ ‏"‏مَا أُرَاكُمْ تَنْتَهُونَ يَا مَعْشَرَ قُرَيْشٍ حَتَّى يَبْعَثَ اللَّهُ عَلَيْكُمْ مَنْ يَضْرِبُ رِقَابَكُمْ عَلَى هَذَا ‏"‏ ‏.‏ وَأَبَى أَنْ يَرُدَّهُمْ وَقَالَ ‏"‏ هُمْ عُتَقَاءُ اللَّهِ عَزَّ وَجَلَّ ‏"
Translation
Narrated Ali ibn AbuTalib

Two slaves came out to the Messenger of Allah (ﷺ)—meaning on the day of al-Hudaybiyyah—before the peace treaty. Their masters wrote to him, saying: O Muhammad! By Allah, they did not come out to you out of a desire for your religion, but they only came out fleeing from servitude. Some people said: They have spoken the truth, O Messenger of Allah! Send them back to them. The Messenger of Allah (ﷺ) became angry and said: O assembly of Quraysh, I do not see you desisting until Allah sends upon you someone who will strike your necks for this. And he refused to return them, and said: They are those freed by Allah, the Mighty and Majestic.