The Sufficient (Vol 5) · Hadith 1992 (#Ḥadīth #8)
Chapter 184 | Fornication
8- مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنْ عَبْدِ اللهِ بْنِ مَيْمُونٍ الْقَدَّاحِ عَنْ أَبِي عَبْدِ اللهِ قَالَ قَالَ يَعْقُوبُ لابْنِهِ يَا بُنَيَّ لا تَزْنِ فَإِنَّ الطَّائِرَ لَوْ زَنَى لَتَنَاثَرَ رِيشُهُ.
8. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Faddal from ‘Abd Allah ibn Maymun al-Qaddah who has said the following: “Abu ‘Abd Allah , has said that Ya’qub said to his son, ‘O son, do not commit fornication; even if a bird commits fornication it loses its feathers.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).