Christians is jealousy a sin?

God is a jealous God(Ex.20:5 34:14 Deut.:24 5:9 6:15 Jos.24:19 1Kings 19:,14 Ezekial 39:25 Neh.1:2)as stated in the bible,look at Cain and Abel since we are to follow in Jesus footsteps and God is jealous does that mean it isn't a sin?This question only pertains to jealousy not covet...jealousy is probably the worlds oldest emotion..definition of jealousy apprehensive of losing affection or position