I always annoyed and irritated people with whistling, because, to be honest, my whistling is a kind of deviant behavior.

Who averted people from the way of Allah and sought to make it seem deviant while they were, concerning the Hereafter, disbelievers.

Who averted people from the way of Allah and sought to make it seem deviant while they, concerning the Hereafter, were disbelievers.

and that among us some are Muslims (Those who have submitted to Allah), and some of us are deviant. So those who became Muslims found the Right Course

The ones who prefer the worldly life over the Hereafter and avert people from the way of Allah, seeking to make it (seem) deviant. Those are in extreme error.