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:

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 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.

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.

Joshua 1:7-9

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.

Proverbs 4:26-27

Ponder the path of thy feet: so shall all thy ways be sure.

Jeremiah 9:3

They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.

1 Corinthians 16:13

Watch ye, stand fast in the faith, quit you like men, and be strong.

Ephesians 6:10-19

Finally, my brethren, be strong in the Lord, and in the power of his might.

Hebrews 12:4

For ye have not yet resisted unto blood shedding, striving against sin.

Revelation 21:8

But the fearful and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars shall have their part in the lake which burneth with fire and brimstone, which is the second death."

Treasury of Scripture Knowledge

Summary

Be ye therefore 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;

Bible References

Very

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.
Jeremiah 9:3
They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.
1 Corinthians 16:13
Watch ye, stand fast in the faith, quit you like men, and be strong.
Ephesians 6:10
Finally, my brethren, be strong in the Lord, and in the power of his might.
Hebrews 12:4
For ye have not yet resisted unto blood shedding, striving against sin.
Revelation 21:8
But the fearful and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars shall have their part in the lake which burneth with fire and brimstone, which is the second death."

That ye

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 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.
Proverbs 4:26
Ponder the path of thy feet: so shall all thy ways be sure.