Deuteronomy 6:15 KJV
(For the LORD thy God is a jealous God among you) lest the anger of the LORD thy God be kindled against thee, and destroy thee from off the face of the earth.
Deuteronomy 6:13–17 KJV Chapter Context
13
Thou shalt fear the LORD thy God, and serve him, and shalt swear by his name.
14
Ye shall not go after other gods, of the gods of the people which are round about you;
15
(For the LORD thy God is a jealous God among you) lest the anger of the LORD thy God be kindled against thee, and destroy thee from off the face of the earth.
16
Ye shall not tempt the LORD your God, as ye tempted him in Massah.
17
Ye shall diligently keep the commandments of the LORD your God, and his testimonies, and his statutes, which he hath commanded thee.