Musnad Abu Ya'la al-Mawsili 118:67

Abu Ya'la Ahmad ibn Ali ibn al-Muthanna al-Mawsili informed us, al-Qawariri narrated to us, Yazid narrated to us, Ma'mar narrated to us, from al-Zuhri, from Anas, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "When the evening meal is placed and the call to prayer is made, then begin with the evening meal."