Sunan an-Nasa'i, Book 44, Hadith 174 (In-Book) ⓘ
It was narrated from Ibn 'Abbas that the Propher said: "Paying in advance for the offspring of the offspring of a pregnant animal (Habal al-Habalah) is Riba''
أَخْبَرَنَا يَحْيَى بْنُ حَكِيمٍ، قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ أَيُّوبَ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، عَنِ ابْنِ عَبَّاسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " السَّلَفُ فِي حَبَلِ الْحَبَلَةِ رِبًا " .
also referenced under: Hadith 4622 (Reference) & Volume 5, Book 44, Hadith 4626 (DarusSalam)