Sunan Ibn Majah, Book 29, Hadith 3392 (In-Book) ⓘ
It was narrated from Jabir that the Messenger of Allah said: “Do not eat with your left hand, for Satan eats with his left hand.”
حَدَّثَنَا مُحَمَّدُ بْنُ رُمْحٍ، أَنْبَأَنَا اللَّيْثُ بْنُ سَعْدٍ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، عَنْ رَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ " لاَ تَأْكُلُوا بِالشِّمَالِ فَإِنَّ الشَّيْطَانَ يَأْكُلُ بِالشِّمَالِ " .
also referenced under: Hadith 3268 (Reference) & Volume 4, Book 29, Hadith 3268 (DarusSalam)