Az-Zukhruf 43:42

Aw nuriyannaka allathee waAAadnahumfa-inna AAalayhim muqtadiroon

Or whether [or not] We show you that which We have promised them, indeed, We are Perfect in Ability.

Or (if) We show you (in your life) that (punishment) with which We have threatened them, then We have full control over them.