Sunan an-Nasa'i, Book 44, Hadith 175 (In-Book) ⓘ
It was narrated from Ibn 'Umar that: the Prophet forbade selling the offspring of the offspring of a pregnant animal (Habal Al-Habalah)
أَخْبَرَنَا مُحَمَّدُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ أَيُّوبَ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم نَهَى عَنْ بَيْعِ حَبَلِ الْحَبَلَةِ .
also referenced under: Hadith 4623 (Reference) & Volume 5, Book 44, Hadith 4627 (DarusSalam)