James 2:10

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

Galatians 3:10

For as many as are out of works of the Law, these are under a curse; for it is written, "Cursed is everyone who does not continue in all things which are written in the Book of the Law, to do them."

Deuteronomy 27:26

Cursed is he who does not confirm all the words of this Law, to do them. And all the people shall say, Amen.

Matthew 5:18-19

For truly I say to you, Till the heaven and the earth pass away, not one jot or one tittle shall in any way pass from the Law until all is fulfilled.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Whosoever

Deuteronomy 27:26
Cursed is he who does not confirm all the words of this Law, to do them. And all the people shall say, Amen.
Matthew 5:18
For truly I say to you, Till the heaven and the earth pass away, not one jot or one tittle shall in any way pass from the Law until all is fulfilled.
Galatians 3:10
For as many as are out of works of the Law, these are under a curse; for it is written, "Cursed is everyone who does not continue in all things which are written in the Book of the Law, to do them."

General references

Deuteronomy 5:18
And you shall not commit adultery.
Deuteronomy 6:25
And if we are careful to do all this commandment before Jehovah our God, as He has commanded us, it shall be our righteousness.