Numbers 14:43 in the King James Version
For the Amalekites and the Canaanites are there before you, and ye shall fall by the sword: because ye are turned away from the LORD, therefore the LORD will not be with you.
Context
42 Don’t go up, for the LORD isn’t among you; that way you won’t be struck down before your enemies.
43 For there the Amalekite and the Canaanite are before you, and you will fall by the sword because you turned back from following the LORD; therefore the LORD will not be with you.”
44 But they presumed to go up to the top of the mountain. Nevertheless, the ark of the LORD’s covenant and Moses didn’t depart out of the camp.