Narrated Jabir bin 'Abdullah:
"I asked the Messenger Of Allah (ﷺ) about the unintentional glance, so he ordered me that I divert my sight." (JA)
English reference (JA): Vol. 5, Book 41, Hadith 2776 (JA)
Arabic reference (JA): Book 43, Hadith 3003 (JA)