Joshua 1:7

Only be thou strong and very courageous that thou mayest keep and do according to all the law, which Moses my slave commanded thee; turn not from it to the right hand or to the left that thou may be prospered in all the things that thou doest.

Deuteronomy 5:32

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

Deuteronomy 28:14

And thou shalt not go aside from any of the words which I command thee this day to the right hand or to the left, to go after other gods to serve them.

Joshua 11:15

As the LORD had commanded Moses his slave, so did Moses command Joshua, and so did Joshua; he left nothing undone of all that the LORD had commanded Moses.

Deuteronomy 29:9

Thou shalt keep, therefore, the words of this covenant and do them that ye may understand all that ye do.

Numbers 27:23

and he laid his hands upon him and gave him a charge, as the LORD had commanded by the hand of Moses.

Deuteronomy 12:32

Keep thyself, and do all that I command you; thou shalt not add to it nor diminish from it.

Deuteronomy 31:7

And Moses called unto Joshua and said unto him in the sight of all Israel, Be strong and of a good courage, for thou shalt enter in with this people to the land which the LORD has sworn unto their fathers to give them, and thou shalt cause them to inherit it.

Joshua 1:1

Now after the death of Moses, the slave of the LORD, it came to pass that the LORD spoke unto Joshua, the son of Nun, Moses' minister, saying,

Joshua 1:8

This book of the law shall not depart out of thy mouth, but thou shalt meditate therein day and night that thou may keep and do according to all that is written therein; for then thou shalt make thy way to prosper, and then thou shalt understand everything.

1 Kings 2:3

Keep the charge of the LORD thy God, walking in his ways, keeping his statutes and his commandments and his rights and his testimonies, as it is written in the law of Moses, that thou may have understanding in all that thou doest and in everything that thou dost undertake,

1 Chronicles 22:13

Then shalt thou be prospered if thou shalt keep thyself to do the statutes and rights which the LORD charged Moses with concerning Israel; be strong and of good courage; dread not, nor be dismayed.

Proverbs 4:27

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

Proverbs 8:20

I shall lead in the way of righteousness in the midst of the paths of judgment,

Treasury of Scripture Knowledge

Summary

Only be thou strong and very courageous, that thou mayest observe to do according to all the law, which Moses my servant commanded thee: turn not from it to the right hand or to the left, that thou mayest prosper whithersoever thou goest.

Bible References

Which moses

Joshua 1:1
Now after the death of Moses, the slave of the LORD, it came to pass that the LORD spoke unto Joshua, the son of Nun, Moses' minister, saying,
Joshua 11:15
As the LORD had commanded Moses his slave, so did Moses command Joshua, and so did Joshua; he left nothing undone of all that the LORD had commanded Moses.
Numbers 27:23
and he laid his hands upon him and gave him a charge, as the LORD had commanded by the hand of Moses.
Deuteronomy 31:7
And Moses called unto Joshua and said unto him in the sight of all Israel, Be strong and of a good courage, for thou shalt enter in with this people to the land which the LORD has sworn unto their fathers to give them, and thou shalt cause them to inherit it.

Turn not

Deuteronomy 5:32
Ye shall observe to do, therefore, as the LORD your God has commanded you; ye shall not turn aside to the right hand or to the left.
Deuteronomy 12:32
Keep thyself, and do all that I command you; thou shalt not add to it nor diminish from it.
Deuteronomy 28:14
And thou shalt not go aside from any of the words which I command thee this day to the right hand or to the left, to go after other gods to serve them.
Proverbs 4:27
Turn not to the right hand nor to the left; remove thy foot from evil.
Proverbs 8:20
I shall lead in the way of righteousness in the midst of the paths of judgment,

That

Deuteronomy 29:9
Thou shalt keep, therefore, the words of this covenant and do them that ye may understand all that ye do.
1 Kings 2:3
Keep the charge of the LORD thy God, walking in his ways, keeping his statutes and his commandments and his rights and his testimonies, as it is written in the law of Moses, that thou may have understanding in all that thou doest and in everything that thou dost undertake,
1 Chronicles 22:13
Then shalt thou be prospered if thou shalt keep thyself to do the statutes and rights which the LORD charged Moses with concerning Israel; be strong and of good courage; dread not, nor be dismayed.

General references

Deuteronomy 4:2
Ye shall not add unto the word which I command you, neither shall ye diminish anything from it, that ye may keep the commandments of the LORD your God which I command you.
Deuteronomy 15:5
only if thou carefully hearken unto the voice of the LORD thy God, to keep and to do all these commandments which I command thee this day.
Deuteronomy 29:9
Thou shalt keep, therefore, the words of this covenant and do them that ye may understand all that ye do.
Joshua 10:8
And the LORD said unto Joshua, Do not fear them; for I have delivered them into thy hand; there shall not a man of them stand before thee.
Psalm 119:4
Thou hast commanded us to keep thy precepts diligently.