James 2:10

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

Galatians 3:10

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

Deuteronomy 27:26

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

Matthew 5:18-19

For verily I say unto you, Till heaven and earth pass away, one jot or one tittle shall in no wise pass away from the law, till all things be accomplished.

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 be he that confirmeth not the words of this law to do them. And all the people shall say, Amen.
Matthew 5:18
For verily I say unto you, Till heaven and earth pass away, one jot or one tittle shall in no wise pass away from the law, till all things be accomplished.
Galatians 3:10
For as many as are of the works of the law are under a curse: for it is written, Cursed is every one who continueth not in all things that are written in the book of the law, to do them.

General references

Deuteronomy 5:18
Neither shalt thou commit adultery.
Deuteronomy 6:25
And it shall be righteousness unto us, if we observe to do all this commandment before Jehovah our God, as he hath commanded us.

American Standard Version Public Domain