God is Declared to Be: Jealous
Source: TTT
Joshua 24:19
But Joshua said to the people, “You are not able to serve the LORD, for He is a holy God; He is a jealous God; He will not forgive your rebellion or your sins.
Nahum 1:2
The LORD is a jealous and avenging God; the LORD is avenging and full of wrath. The LORD takes vengeance on His foes and reserves wrath for His enemies.