Sahih Muslim 256

Abdullah reported: I asked the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ): Which sin is the gravest in the eye of Allah? He (the Holy Prophet) replied: That you associate a partner with Allah (despite the fact) that He has created you. He..

It is narrated on the authority of Abdullah b. Mas'ud that a man said: Messenger of Allah, which offence is the most grievous in the eye of Allah? He (the Holy Prophet) replied: That you associate a partner with Allah (despite the fact) that He..

It is narrated on the authority of 'Abdur-Rahman b. Abu Bakra that his father said: We were in the company of the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) that he observed: Should I not inform you about the most grievous of the grave sins?..

Anas narrated from the Apostle ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) about the major sins. He (the Holy Prophet) observed: Associating anyone with Allah, disobedience to parents, killing a person and false utterance. ..

Ubaidullah b. Abu Bakr said: I heard Anas b. Malik saying: The Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) talked about the major sins, or he was asked about the major sins. Upon this he observed: Associating anyone with Allah, killing of a..

It is reported on the authority of Abu Huraira that the Messenger of Allah ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) observed: Avoid the seven noxious things. It was said (by the hearers): What are they, Messenger of Allah? He (the Holy Prophet) replied:..