It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: Whenever any of you eats food, he should eat with his right hand and drink with his right hand, because Satan eats and drinks with his left hand.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 8306
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد محتمل للتحسين