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"Say to the believing men that they should lower their gaze and guard their modesty; that they will make for greater purity for them;and Allah is well acquanited with all that they do." - Surah An-Nur:30
People usually discuss 'hijab' in the context of women. However, in the Glorious Qur'an first mentions 'hijab' for men before women.
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The moments a man looks at a woman and if any brazen or unshamed thought comes to his mind, he should lower his gaze. Also asked when the moments a man looks at a man..he also should lower his gaze. of course, it's so chalenging since MU was coming.
~ nunwowro, inspires from 20 Common Questions about Islam by Dr Zakir Naik.