From him, from Muhammad ibn Khalid al-Tamimi, from Sayf ibn Umayrah, from Ishaq ibn Ammar, who said: Ibn Qays narrated to me from Ja’far ibn Muhammad, peace be upon him, who said: Imam al-Sadiq عليه السلام said: “Indeed, the prayer on the two Eid days is only upon the one who goes out to the open prayer ground (al-jabbana), and whoever does not go out, there is no prayer upon him.”