Translation: " Thus, the prescribed rituals of Hajj are an obligation that mankind owes to Allah, and whoever honors the sacred things of Allah, then that is better for him with his Lord. The cattle are lawful to you, except those (that will be) mentioned to you (as exceptions). So shun the abomination (worshipping) of idol and shun lying speech (false statements). " (22: 30) And
Translation: " Thus, it is (what has been mentioned in the Verses above [ 28-31] is an obligation that mankind owes to Allah) and whosoever honors the rituals imposed by Allah, then it is truly a sign of piety of the hearts. * " (22 " 32) And
Translation: " Stretch not your sight ambitiously to what We have bestowed on certain classes of them (the disbelievers), nor grieve over them, And lower your wings for the believers (be courteous to the fellow-believers). (15: 88) And
Translation: " Because of that We ordained for the Children of Israel that if anyone killed a person not in retaliation of murder or (and) to spread mischief in the land, it would be as if he has killed all mankind; and if anyone saved a life, it would be as if he saved the life of all mankind. And indeed, there came to them Our Messengers with clear proofs, evidences, and signs, even then after that many of them continued to exceed the limits (e.g. by committing oppression unjustly and exceeding beyond the limits set by Allah by committing the major sins) in the land! * " (5:32)
Translation: As to the Hadiths, please read these:
Translation: 146. Narrated Abu-Musa: ' The Prophet said: " A faithful believer to a faithful believer is like the bricks of a wall, reinforcing each other. While (saying that) the Prophet clasped his hands, by interlocking his fingers. " " " (Bukhari)
Translation: 147. Narrated Abdullah ibn Omar: ' Allah's Messenger said: “ A Muslim is the brother of another Muslim, so he should not oppress him nor should he hand him over to an oppressor. Whoever fulfills the needs of his brother, Allah will fulfill his needs; whoever brings his (Muslim) brother out of discomfort, Allah will bring him out of the discomforts of the Day of Resurrection, and whoever veils the defects of a Muslim, Allah will screen his defects on the Day of Resurrection. " (Bukhari)
Translation: 148. Narrated Abu-Huraira: ' Allah's Messenger ﷺ said: " A Muslim has six duties towards another Muslim: when you meet him greet him, when he invites you accept his invitation, when he asks your advice give it to him, when he sneezes and praises Allah say to him: ' May Allah have mercy on you, ' when he is ill visit him, and when he dies follow his funeral procession. " (Muslim)