Sayyiduna Abu Hurairah (may Allah be pleased with him) reports that the Messenger of Allah (peace and blessings be upon him) said: "The supplication of the oppressed is accepted even if he is a sinner, because his sinfulness (the consequence of it) is upon himself."
Hadith Referenceمسند الشهاب / 315
Hadith Gradingمحدثین:إسناده ضعيف
Hadith Takhrij«إسناده ضعيف ، وأخرجه أحمد : 2/ 367، وطيالسي : 2450، وابن ابي شيبة : 22987» ابومعشر ضعیف و مختلط سے ہے ۔