Riyad as-Salihin: The Book of Miscellany – Hadith No. 1580 — Abu Musa Al-Ash’ari (May Allah be pleased with him) reported: I heard the… (Hadith No. 1580)

Abu Musa Al-Ash'ari (May Allah be pleased with him) reported: I heard the Prophet (ﷺ) saying, "The similitude of good company and that of bad company is that of the owner of musk and of the one blowing the bellows. The owner of musk would either offer you some free of charge, or you would buy it from him, or you smell its pleasant fragrance; and as for the one who blows the bellows (i.e., the blacksmith), he either burns your clothes or you smell a repugnant smell"..

Explanation:

Reference: Riyad as-Salihin, The Book of Miscellany, Hadith No. 1580