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.
Hadith Referenceمشكوة المصابيح / كتاب العتق / 3397
Hadith Gradingالألبانی:صَحِيح | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «صحيح، رواه أبو داود (3944)»