It wasnarrated from Jabir bin Samurah that the Prophet (ﷺ) said:
"Letthose who lift their gaze to the heavens desist, or their sightwillnot come back." (JA)
English reference (JA): Vol. 1, Book 5, Hadith 1045 (JA)
Arabic reference (JA): Book 5, Hadith 1098 (JA)