الكافي 1/4/80/22

22. Ali ibn Muhammad has narrated from from Ja’far ibn Muhammad from Musa ibn Ja’far al-Baghdadi from Wahab ibn Shadhan from al-Hassan ibn abu al-Rabi‘ from Muhammad ibn Ishaq from ’Umm Hani who has said the following. “I asked abu Ja’far Muhammad ibn Ali عليه السلام about the meaning of the words of Allah. “I do not (need to) swear by the orbiting (81:15) stars which are visible during the night (81:16) and sit during the day,. “. (81:17) ” She has said that then he said, “It refers to the Imam who will disappear in the year two hundred sixty then he will rise like a shooting star that shines during the dark night. If you would attain such time it will brighten your eyes with happiness.”