«ثلاثة لا يرد الله دعاءهم: الذاكر الله كثيرا والمظلوم والإمام المقسط»
The Prophet (peace and blessings be upon him) said:
"Allah does not reject the supplication of three people: the one who remembers Allah abundantly, the oppressed, and the just ruler."
Hadith Referenceصحیح الجامع الصغیر / حرف الثاء / 3064