Deuteronomy 4:24

24 for Jehovah thy God is a fire consuming -- a zealous God.

Deuteronomy 4:24 Meaning and Commentary

Deuteronomy 4:24

For the Lord thy God is a consuming fire
To his enemies; his wrath is like fire to burn up and destroy all that oppose him and break his commands, and especially idolaters; whose sin of all others is the most provoking to him, since it strikes at his being, his honour and glory; wherefore it follows,

even a jealous God;
who is jealous of his honour in matters of worship, and will not suffer his glory to be given to another, nor his praise to graven images, without resenting it or punishing for it.

Deuteronomy 4:24 In-Context

22 for I am dying in this land; I am not passing over the Jordan, and ye are passing over, and have possessed this good land.
23 `Take heed to yourselves, lest ye forget the covenant of Jehovah your God, which He hath made with you, and have made to yourselves a graven image, a similitude of anything [concerning] which Jehovah thy God hath charged thee:
24 for Jehovah thy God is a fire consuming -- a zealous God.
25 `When thou begettest sons and sons' sons, and ye have become old in the land, and have done corruptly, and have made a graven image, a similitude of anything, and have done the evil thing in the eyes of Jehovah, to provoke Him to anger: --
26 I have caused to testify against you this day the heavens and the earth, that ye do perish utterly hastily from off the land whither ye are passing over the Jordan to possess it; ye do not prolong days upon it, but are utterly destroyed;
Young's Literal Translation is in the public domain.