(11) باب دَعْوَةِ الْوَالِدِ وَدَعْوَةِ الْمَظْلُومِ
It was narrated that Abu Hurairah that :
the Messenger of Allah (saas) said: "There are three supplications that will undoubtedly be answered: the supplication of one who has been wronged; the supplication of the traveler; and the supplication of a father for his child." (ID)
Reference (ID): Sunan Ibn Majah 3862 (ID)
In-book reference (ID): Book 34, Hadith 36 (ID)
English translation (ID): Vol. 5, Book 34, Hadith 3862 (ID)