Deuteronomy 5:32

Take heed therefore that ye do as the LORD your God hath commanded you, and turn not aside: either to the righthand or to the left:

Deuteronomy 17:20

that his heart arise not above his brethren and that he turn not from the commandment: either to the righthand or to the left: that both he and his children may prolong their days in his kingdom in Israel.

Deuteronomy 28:14

And see that thou bow not from any of these words which I command thee this day, either to the righthand or to the left, that thou wouldest go after strange gods to serve them.

Joshua 1:7

Above all things, be strong and harden thyself, to observe and to do according to all the laws which Moses my servant commanded thee. Turn there from neither to the righthand, nor to the left: that thou mayest have understanding in all thou takest in hand.

Joshua 23:6

Be, therefore, exceeding strong that ye take heed to do all that is written in the book of the law of Moses, that ye bow not aside therefrom, to the righthand or to the left:

Proverbs 4:27

Turn not aside, neither to the righthand nor to the left; but withhold thy foot from evil.

Deuteronomy 4:1-2

And now hearken, Israel, unto the ordinances and laws which I teach you, for to do them: that ye may live and go and conquer the land which the LORD God of your fathers giveth you.

Deuteronomy 6:3

Hear therefore, Israel, and take heed that thou do thereafter, that it may go well with thee and that ye may increase mightily: even as the LORD God of thy fathers hath promised thee, a land that floweth with milk and honey.

Deuteronomy 6:25

Moreover it shall be righteousness unto us before the LORD our God, if we take heed to keep all these commandments as he hath commanded us.'

Deuteronomy 8:1

All the commandments which I command thee this day ye shall keep for to do them, that ye may live and multiply and go and possess the land which the LORD sware unto your fathers.

Deuteronomy 11:32

Take heed, therefore, that ye do all the commandments and laws, which I set before you this day.

Deuteronomy 12:32

But whatsoever I command you, that take heed ye do: and put nought thereto, nor take ought therefrom.

Deuteronomy 24:8

Take heed to thyself as concerning the plague of leprosy, that thou observe diligently to do according to all that the priests the Levites shall teach thee, as I commanded them so ye shall observe to do.

2 Kings 21:8

Neither will I make the feet of Israel move any more out of the land which I gave their fathers: so that they will be diligent to do all I have commanded them, and all the law that my servant Moses commanded them."

Psalm 125:5

As for such as turn back unto their own wickedness, the LORD shall lead them forth with the evil doers; but peace shall be upon Israel.

Ezekiel 37:24

David my servant shall be their king, and they all shall have one shepherd only. They shall walk in my laws, and my commandments shall they both keep and fulfill.

2 Peter 2:21

For it had been better for them, not to have known the way of righteousness, then after they have known it, to turn from the holy commandment given unto 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 hearken, Israel, unto the ordinances and laws which I teach you, for to do them: that ye may live and go and conquer the land which the LORD God of your fathers giveth you.
Deuteronomy 12:32
But whatsoever I command you, that take heed ye do: and put nought thereto, nor take ought therefrom.
Deuteronomy 17:20
that his heart arise not above his brethren and that he turn not from the commandment: either to the righthand or to the left: that both he and his children may prolong their days in his kingdom in Israel.
Deuteronomy 28:14
And see that thou bow not from any of these words which I command thee this day, either to the righthand or to the left, that thou wouldest go after strange gods to serve them.
Joshua 1:7
Above all things, be strong and harden thyself, to observe and to do according to all the laws which Moses my servant commanded thee. Turn there from neither to the righthand, nor to the left: that thou mayest have understanding in all thou takest in hand.
Joshua 23:6
Be, therefore, exceeding strong that ye take heed to do all that is written in the book of the law of Moses, that ye bow not aside therefrom, to the righthand or to the left:
Psalm 125:5
As for such as turn back unto their own wickedness, the LORD shall lead them forth with the evil doers; but peace shall be upon Israel.
Proverbs 4:27
Turn not aside, neither to the righthand nor to the left; but withhold thy foot from evil.
2 Peter 2:21
For it had been better for them, not to have known the way of righteousness, then after they have known it, to turn from the holy commandment given unto them.

General references

Deuteronomy 7:11
Keep therefore the commandments, ordinances and laws which I command you this day, that ye do them.
Deuteronomy 8:1
All the commandments which I command thee this day ye shall keep for to do them, that ye may live and multiply and go and possess the land which the LORD sware unto your fathers.
Deuteronomy 11:32
Take heed, therefore, that ye do all the commandments and laws, which I set before you this day.
Psalm 119:4
Thou hast given straight charge to keep thy commandments: