ثَلَاثَةٌ لَا تُرَدُّ دَعْوَتُهُمْ: الصَّائِمُ حَتَّى يُفْطِرَ، وَالْإِمَامُ الْعَادِلُ، وَدَعْوَةُ الْمَظْلُومِ
Translation
There are three whose dua is not rejected: the fasting person until he breaks his fast, the just ruler, and the dua of the oppressed.
Narrator
Abdullah ibn Amr
Source
Jami' at-Tirmidhi
Tirmidhi 3598

