Musnad Ahmad 304:11

Abdullah narrated to us, he said: I read to Abu Musa ibn Dawud, he said: Sulayman ibn Bilal narrated to us, from Abu Wajzah al-Sa'di, he said: Umar ibn Abi Salamah informed me, he said: The Messenger of Allah (peace and blessings of Allah be upon him) invited me to food he was eating, and he said: "Draw near, mention the name of Allah (the Mighty and Majestic), eat with your right hand, and eat from what is in front of you."