2 Peter 2:19

liberty to them promising, themselves being servants of the corruption, for by whom any one hath been overcome, to this one also he hath been brought to servitude,

John 8:34

Jesus answered them, 'Verily, verily, I say to you -- Every one who is committing sin, is a servant of the sin,

Galatians 5:13

For ye -- to freedom ye were called, brethren, only not the freedom for an occasion to the flesh, but through the love serve ye one another,

Isaiah 28:1

Woe to the proud crown of the drunkards of Ephraim. And the fading flower of the beauty of his glory, That is on the head of the fat valley of the broken down of wine.

Jeremiah 23:9

In reference to the prophets: Broken hath been my heart in my midst, Fluttered have all my bones, I have been as a man -- a drunkard, And as a man -- wine hath passed over him, Because of Jehovah, and of His holy words.

Romans 6:12-14

Let not then the sin reign in your mortal body, to obey it in its desires;

Romans 6:16-22

have ye not known that to whom ye present yourselves servants for obedience, servants ye are to him to whom ye obey, whether of sin to death, or of obedience to righteousness?

Galatians 5:1

In the freedom, then, with which Christ did make you free -- stand ye, and be not held fast again by a yoke of servitude;

2 Timothy 2:26

and they may awake out of the devil's snare, having been caught by him at his will.

Titus 3:3

for we were once -- also we -- thoughtless, disobedient, led astray, serving desires and pleasures manifold, in malice and envy living, odious -- hating one another;

1 Peter 2:16

as free, and not having the freedom as the cloak of the evil, but as servants of God;

2 Peter 2:20

for, if having escaped from the pollutions of the world, in the acknowledging of the Lord and Saviour Jesus Christ, and by these again being entangled, they have been overcome, become to them hath the last things worse than the first,

Treasury of Scripture Knowledge

Summary

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.

They themselves

Bible References

They promise

Galatians 5:1
In the freedom, then, with which Christ did make you free -- stand ye, and be not held fast again by a yoke of servitude;
1 Peter 2:16
as free, and not having the freedom as the cloak of the evil, but as servants of God;

They themselves

John 8:34
Jesus answered them, 'Verily, verily, I say to you -- Every one who is committing sin, is a servant of the sin,
Romans 6:12
Let not then the sin reign in your mortal body, to obey it in its desires;
Titus 3:3
for we were once -- also we -- thoughtless, disobedient, led astray, serving desires and pleasures manifold, in malice and envy living, odious -- hating one another;

Overcome

2 Peter 2:20
for, if having escaped from the pollutions of the world, in the acknowledging of the Lord and Saviour Jesus Christ, and by these again being entangled, they have been overcome, become to them hath the last things worse than the first,
Isaiah 28:1
Woe to the proud crown of the drunkards of Ephraim. And the fading flower of the beauty of his glory, That is on the head of the fat valley of the broken down of wine.
Jeremiah 23:9
In reference to the prophets: Broken hath been my heart in my midst, Fluttered have all my bones, I have been as a man -- a drunkard, And as a man -- wine hath passed over him, Because of Jehovah, and of His holy words.
2 Timothy 2:26
and they may awake out of the devil's snare, having been caught by him at his will.

General references

Leviticus 13:8
and the priest hath seen, and lo, the scab hath spread in the skin, and the priest hath pronounced him unclean; it is leprosy.
Deuteronomy 14:7
Only, this ye do not eat, of those bringing up the cud, and of those dividing the cloven hoof: the camel, and the hare, and the rabbit, for they are bringing up the cud but the hoof have not divided; unclean they are to you;
1 Kings 13:19
And he turneth back with him, and eateth bread in his house, and drinketh water.
Luke 14:30
saying -- This man began to build, and was not able to finish.
Luke 17:32
remember the wife of Lot.