This book on the ” Ahadeeth pertaining to the Adhaan and the Prayer ” is taken from: Silsilah Ahadeeth As-Saheehah of Shaykh Al-Albaani.
On the authority of Jareer who said: I came to the Prophet -sallAllaahu alayhi wa sallam- while he was being given allegiance, so I said: O Messenger of Allaah! Give me your hand so I can give you my allegiance, make it conditional because you know best. The Messenger said: ‘I take your allegiance that you will worship Allaah, establish the prayer, give the Zakah, give advice to the Muslims and separate
from the Mushrik. No. 636
On the authority of Abu Huraira who said: the Messenger of Allaah – sallAllaahu alayhi wa sallam- said: ‘If a Muslim goes out to the Masjid, then with every step Allaah writes a good deed for him and He removes a bad deed from him due to that until he comes to his place.’ No.1063