The Sufficient (Vol 5) · Hadith 469 (#Ḥadīth #11)
Chapter 51 | Rule about Unlawful Interest
11- أَحْمَدُ بْنُ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنِ ابْنِ بُكَيْرٍ [عَنْ عُبَيْدِ بْنِ زُرَارَةَ] قَالَ بَلَغَ أَبَا عَبْدِ اللهِ عَنْ رَجُلٍ أَنَّهُ كَانَ يَأْكُلُ الرِّبَا وَيُسَمِّيهِ اللِّبَأَ فَقَالَ لَئِنْ أَمْكَنَنِي اللهُ عَزَّ وَجَلَّ [مِنْهُ] لأضْرِبَنَّ عُنُقَهُ.
11. Ahmad ibn Muhammad from has narrated from ibn Faddal from ibn Bukayr from ‘Ubayd ibn Zurarah from who has said the following: “Abu ‘Abd Allah , was informed about a man who consumed Riba ’ and called it fresh milk. Abu ‘Abd Allah , said, ‘Had Allah, most Majestic, most Glorious, made it possible for me I most certainly would strike his neck.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).