عَن الْحسن عَن سَمُرَة عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «من ملك ذَا رحم محرم فَهُوَ حُرٌّ» . رَوَاهُ التِّرْمِذِيُّ وَأَبُو دَاوُدَ وَابْنُ مَاجَه

Abul Malih told on his father's authority that when a man emancipated a share in a slave, and the matter was mentioned to the Prophet he said, “God has no partner,” and decided chat he should be emancipated. Abu Dawud transmitted it.