(1) بَاب مَا جَاءَ فِي فَضْلِ الدُّعَاءِ
Abu Hurairah narrated that:
The Prophet said: "There is nothing more honorable with Allah [Most High] than supplication." (RU)
Reference (RU): Jami` at-Tirmidhi 3370 (RU)
In-book reference (RU): Book 48, Hadith 1 (RU)
English translation (RU): Vol. 6, Book 45, Hadith 3370 (RU)