17 Do not rejoice when your enemy falls, and let not your heart be glad when he stumbles; 18 lest the Lord see it, and be displeased, and turn away his anger from him.

Matthew Henry's Commentary on Proverbs 24:17-18

Commentary on Proverbs 24:17-18

(Read Proverbs 24:17-18)

The pleasure we are apt to take in the troubles of an enemy is forbidden.