GOD'S WORD® Translation
His skin is eaten away by disease. Death's firstborn son eats away at the limbs of his body.

American Standard Version
The members of his body shall be devoured, Yea , the first-born of death shall devour his members.

Berean Study Bible
It devours patches of his skin; the firstborn of death devours his limbs.

Douay-Rheims Bible
Let it devour the beauty of his skin, let the firstborn death consume his arms.

English Revised Version
It shall devour the members of his body, yea, the firstborn of death shall devour his members.

King James Bible
It shall devour the strength of his skin: even the firstborn of death shall devour his strength.

World English Bible
The members of his body shall be devoured. The firstborn of death shall devour his members.

Young's Literal Translation
It consumeth the parts of his skin, Consume his parts doth death's first-born.

Job 18:13 Additional Translations ...