[or] among those who have broken the unity of their faith and have become sects, each group delighting in but what they themselves hold [by way of tenets].

Those who split up their Religion, and become (mere) Sects,- each party rejoicing in that which is with itself!

Of those who split up their religion and became schismatics, each sect exulting in its tenets.

Of those who split up their religion and become parties; every sect rejoicing in that which is with it.

[Or] of those who have divided their religion and become sects, every faction rejoicing in what it has.