Galatians 5:3

I once more protest to every man who receives circumcision that he is under obligation to obey the whole Law of Moses.

Luke 16:28

For I have five brothers. Let him earnestly warn them, lest they also come to this place of torment.'

Galatians 3:10

All who are depending upon their own obedience to the Law are under a curse, for it is written, "Cursed is every one who does not remain faithful to all the precepts of the Law, and practise them."

Matthew 23:16

"Alas for you, you blind guides, who say, "'Whoever swears by the Sanctuary it is nothing; but whoever swears by the gold of the Sanctuary, is bound by the oath.'

Matthew 23:18

And you say, "'Whoever swears by the altar, it is nothing; but whoever swears by the offering lying on it is bound by the oath.'

Acts 2:40

And with many more appeals he solemnly warned and entreated them, saying, "Escape from this crooked generation."

Acts 20:21

and urging upon both Jews and Greeks the necessity of turning to God and of believing in Jesus our Lord.

Romans 2:25

Circumcision does indeed profit, if you obey the Law; but if you are a Law-breaker, the fact that you have been circumcised counts for nothing.

Ephesians 4:17

Therefore I warn you, and I implore you in the name of the Master, no longer to live as the Gentiles in their perverseness live,

1 Thessalonians 4:6

and that in this matter there be no encroaching on the rights of a brother Christian and no overreaching him. For the Lord is an avenger in all such cases, as we have already taught you and solemnly warned you.

James 2:10-11

A man who has kept the Law as a whole, but has failed to keep some one command, has become guilty of violating all.

1 John 4:14

And we have seen and bear witness that the Father has sent the Son to be the Saviour 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

Luke 16:28
For I have five brothers. Let him earnestly warn them, lest they also come to this place of torment.'
Acts 2:40
And with many more appeals he solemnly warned and entreated them, saying, "Escape from this crooked generation."
Acts 20:21
and urging upon both Jews and Greeks the necessity of turning to God and of believing in Jesus our Lord.
Ephesians 4:17
Therefore I warn you, and I implore you in the name of the Master, no longer to live as the Gentiles in their perverseness live,
1 Thessalonians 4:6
and that in this matter there be no encroaching on the rights of a brother Christian and no overreaching him. For the Lord is an avenger in all such cases, as we have already taught you and solemnly warned you.
1 John 4:14
And we have seen and bear witness that the Father has sent the Son to be the Saviour of the world.

A debtor

Galatians 3:10
All who are depending upon their own obedience to the Law are under a curse, for it is written, "Cursed is every one who does not remain faithful to all the precepts of the Law, and practise them."
Matthew 23:16
"Alas for you, you blind guides, who say, "'Whoever swears by the Sanctuary it is nothing; but whoever swears by the gold of the Sanctuary, is bound by the oath.'

General references

Luke 5:38
But new wine must be put into fresh wineskins.
Galatians 2:3
But although my companion Titus was a Greek they did not insist upon even his being circumcised.
Philippians 3:7
Yet all that was gain to me--for Christ's sake I have reckoned it loss.