Deuteronomy 6:15
for the LORD your God among you is a jealous God, lest the anger of the LORD your God be kindled against you, and he destroy you from off the face of the earth.
World English Bible (Public Domain)
In context
Before · Deuteronomy 6:13–14
13You shall fear the LORD your God; and you shall serve him, and shall swear by his name. 14You shall not go after other gods, of the gods of the peoples who are around you,
15for the LORD your God among you is a jealous God, lest the anger of the LORD your God be kindled against you, and he destroy you from off the face of the earth.