2 Peter 2:19

promising them freedoms, while they themselves are the servants of corruption. For by whatever a man is overcome, of this also is he the servant

Other versions

King James Version

While they promise them liberty, they themselves are the servants of corruption: for of whom a man is overcome, of the same is he brought in bondage.

English Standard Version

They promise them freedom, but they themselves are slaves of corruption. For whatever overcomes a person, to that he is enslaved.

New International Version

They promise them freedom, while they themselves are slaves of depravity--for a man is a slave to whatever has mastered him.