Lady Aisha (may Allah be pleased with her) said: The Messenger of Allah (peace and blessings be upon him) said: "If dinner is served and the time for prayer also arrives, then eat the food first."
Hadith Referenceسنن دارمي / من كتاب الصللاة / 1315
Hadith Gradingتحقیق (حسین سلیم أسد الدارانی):إسناده صحيح والحديث متفق عليه، [مكتبه الشامله نمبر: 1317]