Dua'a after prayer (salah)
Supplications To be recited after each obligatory prayer. Reference from Mufatih ul Jinnan
Sayyid Ibn Tawus has narrated that Imam Sadiq (peace be upon him) and Imam al-Kadhim (peace be upon him) instructed that the following supplication is said after each and every obligatory prayer in the month of Ramadan:
It has been narrated to recite this dua after each and every obligatory prayer in the month of Ramadan:
In ‘al-Misbah’ and in ‘al-Balad al-Amin’, Shaykh al-Kaf`amiy, as well as Shaykh al-Shahid in ‘al-Majmu`ah’, have narrated that the Holy Prophet (peace be upon him and his family) said that one who says the following supplication after each obligatory prayer in Ramadan will have all his sins forgiven up to the Resurrection Day:
This supplication is called Du`a' al-hajj. It has been narrated by Sayyid Ibn tawwus in al-Iqbal that Imam al-Sadiq (a.s) used to say this supplication after the Maghrib (sunset) Prayers in Ramadan. moreover, Shaykh al-Kaf`amiy, in al-Balad al-Amin, has narrated that it is recommended to recite the supplication every day in Ramadan and especially at the first night of it