“Ibn Mas'ud said, "When 'Umar died nine-tenth of all knowledge vanished with him." The people were shocked and said, "How can this be when among us now are still many of the great companions?" Ibn Mas'ud replied,"I am not speaking of the knowledge of fiqh and the science of judgements, I'm speaking about the knowledge of Allah." This struggle of isolation, hunger, sleeplessness, weeping, fear and endless service to men was for this end. The journey is only for knowledge of Allah and the whole of it lies in detachment from everything that passes away. First from what is displeasing to Allah, then from one's self-illusion and desires, and then from all men and all otherness until there is only isolation and extreme nearness to Allah.”
“Ibn Mas'ud said that Allah's Messenger said: Abusing a Muslim is sinful and fighting with his tantamount to Kufr. Bukhari Muslim”
“Ibn Mas'ud reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "Shall I tell you who is unlawful for the Fire - or the one for whom the Fire is unlawful? It is unlawful for everyone who is easy, flexible, modest and uncomplicated.”
“Whoever treads a path seeking knowledge, Allah will make easy for him the path to Paradise."(reported by Ibn Majah and others, fulfilling the conditions of Imam al Bukhari and Imam Muslim)”
“Ka'b ibn Malik reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "Two hungry wolves loose among sheep do not cause as much damage as that caused to a man's deen by his greed for money and reputation.”
“When someone offends me, I think it’s a gift from Allah (god). He (Allah) is teaching me humility.”