Dua Allahumma kun li-waliyyik (Arabic: دعاء اللهم کن لولیك) or "Du'a Allahumma kun li-waliyyik al-Hujjatibnil Hasan" that is also known as "Dua Salamati Imam Zaman (Imam Mahdi)"[1][2][3] is a supplication which is recited for the health of Hujjat al-Mahdi [4][5][6] who is regarded as the last Imam --of Twelver Islam--[7][8] and likewise the savior of the world from the oppression (from Shia Islamic viewpoint).[9][10][11]