(50) باب مَا جَاءَ فِي دَعْوَةِ الأَخِ لأَخِيهِ بِظَهْرِ الْغَيْبِ
'Abudullah bin 'Amr narrated that the Messenger of Allah said:
"No supplication is more readily responded to, than the supplication made for someone who is absent." (ES)
Reference (ES): Jami` at-Tirmidhi 1980 (ES)
In-book reference (ES): Book 27, Hadith 86 (ES)
English translation (ES): Vol. 4, Book 1, Hadith 1980 (ES)