Sunan At-Tirmidhi

Abu Hurairah narrated that the Messenger of Allah (s.a.w) said:""Every child is born upon the Millah, then his parents make him a Jew, a Christian, or an idolater."" It was said: ""O Messenger of Allah! What about those who die before that?"" He said: ""Allah knows best what they would have done."" [Another chain) with similar in meaning, and he said: ""Born upon the Fiirah