It is narrated from Hazrat Abu Barzah Aslami (may Allah be pleased with him) that once I submitted in the court of the Messenger, "O Messenger of Allah! Teach me something from which I may benefit." The Prophet (peace be upon him) said, "Remove harmful things from the path of the Muslims."
Hadith Referenceمسند احمد / أول مسند البصريين / 19788
Hadith Gradingحکم دارالسلام:حديث حسن، م: 2618، وهذا إسناد ضعيف لضعف أبى هلال، لكنه توبع