GOD'S WORD® Translation
A tranquil heart makes for a healthy body, but jealousy is [like] bone cancer.

American Standard Version
A tranquil heart is the life of the flesh; But envy is the rottenness of the bones.

Berean Study Bible
A tranquil heart is life to the body, but envy rots the bones.

Douay-Rheims Bible
Soundness of heart is the life of the flesh: but envy is the rottenness of the bones.

English Revised Version
A sound heart is the life of the flesh: but envy is the rottenness of the bones.

King James Bible
A sound heart is the life of the flesh: but envy the rottenness of the bones.

World English Bible
The life of the body is a heart at peace, but envy rots the bones.

Young's Literal Translation
A healed heart is life to the flesh, And rottenness to the bones is envy.

Proverbs 14:30 Additional Translations ...