Ahmad ibn Abi Abdillah from his father from Abi al-Bakhtari from Imam Ja’far عليه السلام from his father عليه السلام, Imam al-Baqir عليه السلام, peace be upon them both, from Imam Ali عليه السلام, peace be upon him, who said: Imam al-Sadiq عليه السلام said: “Whoever misses the Eid prayer, let him pray four (rak’ahs).”