It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "The first person who changed the religion of Ibrahim (peace be upon him) was Amr bin Luhayy bin Qama'ah bin Khindif, Abu Khuza'ah."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10762