Contributed by Robert Leroe on Mar 4, 2015
God is “jealous” in the sense that He expects complete, exclusive devotion; not merely a partial, lukewarm, half-hearted religious observance. Worship belongs to God. He is worthy of worship and has a right to be “jealous” of it.
The Bible clearly teaches that God is a jealous God. That doesn’t sit well with us; the very notion of the jealousy of God sounds offensive. We think of jealousy as an entirely negative quality--a sin. Yet God declares that He is jealous.
God restricts allegiance to Himself alone: