Indeed, the religion in the sight of Allah is Islam. And those who were given the Scripture did not differ except after knowledge had come to them – out of jealous animosity between themselves. And whoever disbelieves in the verses of Allah , then indeed, Allah is swift in [taking] account.
Meaning:-
Differ: disagree, To be of a different opinion; disagree.
Swift: without delay, happening quickly or promptly.
Animosity: bitterness, a feeling of strong dislike.