Riyad as-Salihin, Book 18, Hadith 1615 (In-Book) ⓘ
`Abdullah bin Mas`ud (May Allah be pleased with him) reported: The Messenger of Allah cursed the one who accepts Ar-Riba (the usury) and the one who pays it. [Muslim]. The narration in At-Tirmidhi adds: And the one who records it, and the two persons who stand witness to it.
وعن ابن مسعود رضي الله عنه قال: " لعن رسول الله صلى الله عليه وسلم آكل الربا وموكله" ((رواه مسلم)). زاد الترمذي وغيره: وشاهديه، وكاتبه