Acts 8:23
For I see that thou art in the gall of bitterness, and the bond of iniquity.
Hebrews 12:15
carefully observing lest any of you fail of attaining the grace of God; lest any root of bitterness springing up trouble you, and by it many be defiled;
John 8:34
Jesus answered them, Verily, verily, I say unto you, That every one who committeth sin is the slave of sin.
Romans 6:17-22
But thanks be to God, that though ye were the servants of sin, ye have obeyed from the heart the model of doctrine into which ye were delivered.
Titus 3:3
For we ourselves also in time past were thoughtless, disobedient, erroneous, enslaved by various passions and pleasures, living in malice and envy, hateful, hating one another.
2 Peter 2:4
For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;
2 Peter 2:19
Preaching liberty to them, while they themselves are the slaves of corruption: for by whatever a man is overcome, by that also he is enslaved.