New Living Translation
Before you Gentiles knew God, you were slaves to so-called gods that do not even exist.

American Standard Version
Howbeit at that time, not knowing God, ye were in bondage to them that by nature are no gods:

Berean Study Bible
Formerly, when you did not know God, you were slaves to those who by nature are not gods.

Douay-Rheims Bible
But then indeed, not knowing God, you served them, who, by nature, are not gods.

English Revised Version
Howbeit at that time, not knowing God, ye were in bondage to them which by nature are no gods:

King James Bible
Howbeit then, when ye knew not God, ye did service unto them which by nature are no gods.

World English Bible
However at that time, not knowing God, you were in bondage to those who by nature are not gods.

Young's Literal Translation
But then, indeed, not having known God, ye were in servitude to those not by nature gods,

Galatians 4:8 Additional Translations ...