Mujeer Du'a
The Mujeer supplication (Arabic: دعاء المجير, romanized: Mujeer Du'a) is an Islamic prayer or Dua said on the 13th, 14th, and 15th days of the month of Ramadan. Jibra'il (Gabriel) is said to have taught the prayer to Muhammad when he was praying at Maqam Ibrahim.