Tafsir of Al-Anbiya' 21:93

وتقطعوا أمرهم بينهم

But they have broken up and differed in their religion among themselves. meaning, the nations were divided over their Messengers; some of them believed in them and some rejected them. Allah says:

كل إلينا راجعون

(And) they all shall return to Us. meaning, `on the Day of Resurrection, when We will requite each person according to his deeds. If they are good, then he will be rewarded and if they are evil then he will be punished.' Allah says: