8:16Anyone who turns his back on them on that Day, except while maneuvering for battle, or to join another group, has incurred wrath from God, and his abode is Hell—what a miserable destination!

8:57If you confront them in battle, make of them a fearsome example for those who follow them, that they may take heed.

8:65O prophet! Rouse the believers to battle. If there are twenty steadfast among you, they will defeat two hundred; and if there are a hundred of you, they will defeat a thousand of those who disbelieve; because they are a people who do not understand.