(51) باب مَا جَاءَ فِي فَضْلِ الْعِشَاءِ وَالْفَجْرِ فِي الْجَمَاعَةِ
Jundub bin Sufyan narrated that :
the Prophet said: "Whoever prays the Subh then he is under the protection of Allah's covenant, so do not be treacherous with Allah in his covenant."
Reference: Jami` at-Tirmidhi 222
In-book reference: Book 2, Hadith 74
English translation: Vol. 1, Book 2, Hadith 222