Exodus 34:14 in the World English Bible
for you shall worship no other god; for the LORD, whose name is Jealous, is a jealous God.
Context
13 But ye shall destroy their altars, break their images, and cut down their groves:
14 For thou shalt worship no other god: for the LORD, whose name is Jealous, is a jealous God:
15 Lest thou make a covenant with the inhabitants of the land, and they go a whoring after their gods, and do sacrifice unto their gods, and one call thee, and thou eat of his sacrifice;