Musnad Ahmad
Musnad Ahmad 394
Arabic hadith text
حَدَّثَنَا إِسْحَاقُ بْنُ عِيسَى، أَنْبَأَنَا مَالِكٌ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، رَضِيَ اللَّهُ عَنْهُ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ نَهَى عَنْ بَيْعِ حَبَلِ الْحَبَلَةِ.
Translation
It was narrated from Ibn `Umar that the Messenger of Allah (ﷺ) forbade selling the offspring of the offspring that is still in the womb of a camel.