The Rajʿa of the previous Prophets (pbu th)
One of the narrations that has promised the return of the previous prophets (pbu th) is as follows:
ʿAbd Allāh b. Muskān has narrated from Imām al-Ṣādiq (pbuh), that His Majesty stated, ‘God had not appointed any prophet, from His Majesty Ādam (pbuh) to the end, unless they will return to the world and help His Majesty Alī (pbuh)’.