Deuteronomy 5:32

Take heed then to do as Jehovah your God hath commanded you: turn not aside to the right hand or to the left.

Deuteronomy 17:20

that his heart be not lifted up above his brethren, and that he turn not aside from the commandment, to the right hand, or to the left; that he may prolong his days in his kingdom, he, and his sons, in the midst of Israel.

Deuteronomy 28:14

and if thou turn not aside from any of the words that I command thee this day, to the right hand or to the left, to go after other gods to serve them.

Joshua 1:7

Only be strong and very courageous, that thou mayest take heed to do according to all the law that Moses my servant commanded thee. Turn not from it to the right or to the left, that thou mayest prosper whithersoever thou goest.

Joshua 23:6

And be ye very courageous to keep and to do all that is written in the book of the law of Moses, that ye turn not aside therefrom to the right hand or to the left;

Proverbs 4:27

Turn not to the right hand nor to the left; remove thy foot from evil.

Deuteronomy 4:1-2

And now, Israel, hearken to the statutes and to the ordinances which I teach you, to do them, that ye may live, and go in and possess the land which Jehovah the God of your fathers giveth you.

Deuteronomy 6:3

And thou shalt hear, Israel, and take heed to do them; that it may be well with thee, and that ye may increase greatly, as Jehovah the God of thy fathers hath said unto thee, in a land flowing with milk and honey.

Deuteronomy 6:25

And it shall be our righteousness if we take heed to do all these commandments before Jehovah our God, as he hath commanded us.

Deuteronomy 8:1

Every commandment which I command thee this day shall ye take heed to do, that ye may live, and multiply, and enter in and possess the land which Jehovah swore unto your fathers.

Deuteronomy 11:32

And ye shall take heed to do all the statutes and ordinances which I set before you this day.

Deuteronomy 12:32

Everything that I command you, ye shall take heed to do it; thou shalt not add thereto, nor take from it.

Deuteronomy 24:8

Take heed in the plague of leprosy, that thou take great heed, and do according to all that the priests the Levites shall teach you: as I commanded them shall ye take heed to do.

2 Kings 21:8

neither will I any more cause the foot of Israel to wander away from the land that I gave their fathers; if they will only take heed to do according to all that I have commanded them, and according to all the law that my servant Moses commanded them.

Psalm 125:5

But as for such as turn aside unto their crooked ways, Jehovah will lead them forth with the workers of iniquity. Peace be upon Israel!

Ezekiel 37:24

And David my servant shall be king over them; and they all shall have one shepherd: and they shall walk in mine ordinances, and keep my statutes, and do them.

2 Peter 2:21

For it were better for them not to have known the way of righteousness, than having known it to turn back from the holy commandment delivered to them.

Treasury of Scripture Knowledge

Summary

Ye shall observe to do therefore as the LORD your God hath commanded you: ye shall not turn aside to the right hand or to the left.

Bible References

Ye shall not

Deuteronomy 4:1
And now, Israel, hearken to the statutes and to the ordinances which I teach you, to do them, that ye may live, and go in and possess the land which Jehovah the God of your fathers giveth you.
Deuteronomy 12:32
Everything that I command you, ye shall take heed to do it; thou shalt not add thereto, nor take from it.
Deuteronomy 17:20
that his heart be not lifted up above his brethren, and that he turn not aside from the commandment, to the right hand, or to the left; that he may prolong his days in his kingdom, he, and his sons, in the midst of Israel.
Deuteronomy 28:14
and if thou turn not aside from any of the words that I command thee this day, to the right hand or to the left, to go after other gods to serve them.
Joshua 1:7
Only be strong and very courageous, that thou mayest take heed to do according to all the law that Moses my servant commanded thee. Turn not from it to the right or to the left, that thou mayest prosper whithersoever thou goest.
Joshua 23:6
And be ye very courageous to keep and to do all that is written in the book of the law of Moses, that ye turn not aside therefrom to the right hand or to the left;
Psalm 125:5
But as for such as turn aside unto their crooked ways, Jehovah will lead them forth with the workers of iniquity. Peace be upon Israel!
Proverbs 4:27
Turn not to the right hand nor to the left; remove thy foot from evil.
2 Peter 2:21
For it were better for them not to have known the way of righteousness, than having known it to turn back from the holy commandment delivered to them.

General references

Deuteronomy 7:11
And thou shalt keep the commandment, and the statutes, and the ordinances, which I command thee this day, to do them.
Deuteronomy 8:1
Every commandment which I command thee this day shall ye take heed to do, that ye may live, and multiply, and enter in and possess the land which Jehovah swore unto your fathers.
Deuteronomy 11:32
And ye shall take heed to do all the statutes and ordinances which I set before you this day.
Psalm 119:4
Thou hast enjoined thy precepts, to be kept diligently.