en_tn/pro/24/17.md

General Information:

These verses continue the "thirty sayings" (Proverbs 22:20).

your enemy falls

"something bad happens to your enemy"

let not your heart be glad

This is a strong command. The word "heart" represents the person. Alternate translation: "do not allow yourself to be glad" or "stop yourself from being glad" (See: rc://en/ta/man/translate/figs-synecdoche)