And if We delay their punishment until an appointed time, they will definitely say, “What is holding it back?” Beware! When the Day of that punishment comes, nothing will hold it back from them and they will be completely encircled by that which they are ridiculing.
Meaning:-
Encircled: completely surround someone.
Ridiculing: action intended to cause contemptuous laughter at a person or thing, make fun of.