Abu Barza reported:I said: Allah's Messenger, teach me something so that I may derive benefit from it. He said: Remove the troublesome thing from the paths of the Muslims

Abu Barza reported that he said to Allah's Messenger (ﷺ):Allah's Messenger, I do not know whether I would survive after you, so confer upon me something by which Allah should benefit me. Thereupon Allah's Messenger (ﷺ) said: Do this and that and remove the troublesome things from the paths