Galatians 5:3

For I testify again to every man that is circumcised, that he is a debtor to do the whole law.

Luke 16:28

For I have five brethren; that he may testify to them, lest they also come into this place of torment.

Galatians 3:10

For as many as are of the works of the law, are under the curse: for it is written, Accursed is every one that continueth not in all things which are written in the book of the law to do them.

Deuteronomy 8:19

And it shall be, if thou shalt at all forget the LORD thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.

Deuteronomy 27:26

Cursed be he that confirmeth not all the words of this law to do them: and all the people shall say, Amen.

Deuteronomy 31:21

And it shall come to pass, when many evils and troubles have befallen them, that this song shall testify against them as a witness: for it shall not be forgotten out of the mouths of their seed: for I know their imagination which they form, even now, before I have brought them into the land which I swore.

Nehemiah 9:29-30

And testifiedst against them, that thou mightest bring them again to thy law: yet they dealt proudly, and hearkened not to thy commandments, but sinned against thy judgments, (which if a man doeth, he shall live in them:) and withdrew the shoulder, and hardened their neck, and would not hear.

Nehemiah 9:34

Neither have our kings, our princes, our priests, nor our fathers, kept thy law, nor hearkened to thy commandments and thy testimonies, with which thou didst testify against them.

Matthew 23:16

Woe to you, ye blind guides, who say, Whoever shall swear by the temple, it is nothing; but whoever shall swear by the gold of the temple, he is a debtor.

Matthew 23:18

And whoever shall swear by the altar, it is nothing; but whoever sweareth by the gift that is upon it, he is guilty.

Acts 2:40

And with many other words did he testify and exhort, saying, Save yourselves from this perverse generation.

Acts 20:21

Testifying both to the Jews, and also to the Greeks, repentance towards God, and faith towards our Lord Jesus Christ.

Romans 2:25

For circumcision verily profiteth, if thou keepest the law; but if thou art a breaker of the law, thy circumcision is made uncircumcision.

Ephesians 4:17

This I say therefore, and testify in the Lord, that ye henceforth walk not as other Gentiles walk, in the vanity of their mind,

1 Thessalonians 4:6

That no man go beyond and defraud his brother in any matter: because the Lord is the avenger of all such, as we also have forewarned you and testified.

James 2:10-11

For whoever shall keep the whole law, and yet offend in one point, he is guilty of all.

1 John 4:14

And we have seen and do testify, that the Father sent the Son to be the Savior of the world.

Treasury of Scripture Knowledge

Summary

For I testify again to every man that is circumcised, that he is a debtor to do the whole law.

Bible References

Testify

Deuteronomy 8:19
And it shall be, if thou shalt at all forget the LORD thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.
Deuteronomy 31:21
And it shall come to pass, when many evils and troubles have befallen them, that this song shall testify against them as a witness: for it shall not be forgotten out of the mouths of their seed: for I know their imagination which they form, even now, before I have brought them into the land which I swore.
Nehemiah 9:29
And testifiedst against them, that thou mightest bring them again to thy law: yet they dealt proudly, and hearkened not to thy commandments, but sinned against thy judgments, (which if a man doeth, he shall live in them:) and withdrew the shoulder, and hardened their neck, and would not hear.
Luke 16:28
For I have five brethren; that he may testify to them, lest they also come into this place of torment.
Acts 2:40
And with many other words did he testify and exhort, saying, Save yourselves from this perverse generation.
Acts 20:21
Testifying both to the Jews, and also to the Greeks, repentance towards God, and faith towards our Lord Jesus Christ.
Ephesians 4:17
This I say therefore, and testify in the Lord, that ye henceforth walk not as other Gentiles walk, in the vanity of their mind,
1 Thessalonians 4:6
That no man go beyond and defraud his brother in any matter: because the Lord is the avenger of all such, as we also have forewarned you and testified.
1 John 4:14
And we have seen and do testify, that the Father sent the Son to be the Savior of the world.

A debtor

Galatians 3:10
For as many as are of the works of the law, are under the curse: for it is written, Accursed is every one that continueth not in all things which are written in the book of the law to do them.
Deuteronomy 27:26
Cursed be he that confirmeth not all the words of this law to do them: and all the people shall say, Amen.
Matthew 23:16
Woe to you, ye blind guides, who say, Whoever shall swear by the temple, it is nothing; but whoever shall swear by the gold of the temple, he is a debtor.

General references

Leviticus 12:3
And in the eighth day the flesh of his foreskin shall be circumcised.
Luke 5:38
But new wine must be put into new bottles, and both are preserved.
Galatians 2:3
But neither Titus, who was with me, being a Greek, was compelled to be circumcised:
Philippians 3:7
But what things were gain to me, those I counted loss for Christ.