The Prophet Mohammad (pbuh) taught us that one of the traits of a true believer is that they remove obstacles and harmful things on the path of othes, be helpefully, do not make other be in shame, answer with politness, care with pleasure to Allah cc)
"The believers are nothing else than brothers. So make reconciliation between your brothers, and fear Allah, that you may receive mercy." [Al-Hujjurat, 49:10]
The Prophet صلى الله عليه وسلم also said about brotherhood: "None of you truly believes until he loves for his brother what he loves for himself." [Bukhari & Muslim]
"The believers are nothing else than brothers. So make reconciliation between your brothers, and fear Allah, that you may receive mercy." [Al-Hujjurat, 49:10]
The Prophet صلى الله عليه وسلم also said about brotherhood: "None of you truly believes until he loves for his brother what he loves for himself." [Bukhari & Muslim]