"Nothing turns back the Decree except supplication, and nothing increases the life-span except righteousness."
Jami` at-Tirmidhi Book 32, Hadith 7
← Previous Hadith "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."

Jami` at-Tirmidhi Book 32, Hadith 6 Next Hadith → "The Messenger of Allah (s.a.w) would often say: Ya Muqallibal-qulub, thabbit qalbi 'ala dinik('O Changer of the Hearts! Strengthen my heart upon Your Religion.)' So I said: 'O Prophet of Allah! We believe in you and what you have come with, but do you fear for us?' He said: 'Yes. Indeed the hearts are between two Fingers of Allah's Fingers, He changes them as He wills.'"

Jami` at-Tirmidhi Book 32, Hadith 8