Musnad Abu Ya'la al-Mawsili 109:323

Ubayd Allah ibn Umar narrated to us, Mu'tamir narrated to us, he said: I heard Layth mentioning from Ata' from Jabir that the Prophet of Allah, may Allah bless him and grant him peace, said: "Whoever eats garlic, onions, and leeks, then let him not approach our mosque."