1356. hadíth
وُلِدَ (عَلَيْهِ السَّلام) لِلنِّصْفِ مِنْ شَعْبَانَ سَنَةَ خَمْسٍ وَخَمْسِينَ وَمِائَتَيْنِ.
He was born on fifteenth of the month of Sha‘ban in the year two hundred fifty five AH.
Al-Kāfi
Shaykh Muḥammad b. Yaʿqūb al-Kulaynī
The Book about people with Divine Authority
The Birth of the Possessor (of Divine Authority) (a.s.)
A fordítás angol nyelvű (Muhammad Sarwar), forrás: Thaqalayn.net.