New Revised Standard Version
You must therefore be careful to do as the LORD your God has commanded you; you shall not turn to the right or to the left.

Contemporary English Version
Israel, you must carefully obey the LORD's commands.

New American Bible
Be careful, therefore, to do as the LORD, your God, has commanded you, not turning aside to the right or to the left,

Douay-Rheims Bible
Keep therefore and do the things which the Lord God hath commanded you: you shall not go aside neither to the right hand, nor to the left.

Keep therefore and do the things which the Lord God hath commanded you: you shall not go aside neither to the right hand, nor to the left.

observe

Deuteronomy 6:3,25 Hear, O Israel, and observe to do the things which the Lord hath commanded thee, that it may be well with thee, and thou mayst be greatly multiplied, as the Lord the God of thy fathers hath promised thee a land flowing with milk and honey. . . .

Deuteronomy 8:1 All the commandments, that I command thee this day, take great care to observe: that you may live, and be multiplied, and going in may possess the land, for which the Lord swore to your fathers.

Deuteronomy 11:32 See therefore that you fulfil the ceremonies and judgments, which I shall set this day before you.

Deuteronomy 24:8 Observe diligently that thou incur not the stroke of the leprosy, but thou shalt do whatsoever the priests of the Levitical race shall teach thee, according to what I have commanded them, and fulfil thou it carefully.

2 Kings 21:8 And I will no more make the feet of Israel to be moved out of the land, which I gave to their fathers: only if they will observe to do all that I have commanded them, according to the law which my servant Moses commanded them.

Ezekiel 37:24 And my servant David shall be king over them, and they shall have one shepherd: they shall walk in my judgments, and shall keep my commandments, and shall do them.

ye shall not

Deuteronomy 4:1,2 And now, O Israel, hear the commandments and judgments which I teach thee: that doing them, thou mayst live, and entering in mayst possess the land which the Lord the God of your fathers will give you. . . .

Deuteronomy 12:32 What I command thee, that only do thou to the Lord: neither add any thing, nor diminish.

Deuteronomy 17:20 And that his heart be not lifted up with pride over his brethren, nor decline to the right or to the left, that he and his sons may reign a long time over Israel.

Deuteronomy 28:14 And turn not away from them neither to the right hand, nor to the left, nor follow strange gods, nor worship them.

Joshua 1:7 Take courage therefore, and be very valiant: that thou mayst observe and do all the law, which Moses my servant hath commanded thee: turn not from it to the right hand or to the left, that thou mayst understand all things which thou dost.

Joshua 23:6 Only take courage, and be careful to observe all things that are written in the book of the law of Moses: and turn not aside from them neither to the right hand nor to the left:

Psalm 125:5 But such as turn aside into bonds, the Lord shall lead out with the workers of iniquity: peace upon Israel.

Proverbs 4:27 My son, attend to my wisdom, and incline thy ear to my prudence,

2 Peter 2:21 For it had been better for them not to have known the way of justice than, after they have known it, to turn back from that holy commandment which was delivered to them.