For by your Lord We will surely gather them namely the deniers of the Resurrection and the devils that is to say We shall gather every one of them with his devil bound together in a chain; then We shall bring them around Hell around the outside of it crouching on their knees jithiyyan is the plural of jāthin and is originally formed as jathawuwwin or jathawiyyun deriving from the verb jathā imperfect tense yajthu or yajthī two variant forms.