KJV:
Beware that thou forget not the LORD thy God, in not keeping his commandments, and his judgments, and his statutes, which I command thee this day:
NASB:
"Beware that you do not forget the LORD your God by not keeping His commandments and His ordinances and His statutes which I am commanding you today;
KJV:
Then thine heart be lifted up, and thou forget the LORD thy God, which brought thee forth out of the land of Egypt, from the house of bondage;
NASB:
then your heart will become proud and you will forget the LORD your God who brought you out from the land of Egypt, out of the house of slavery.
KJV:
But thou shalt remember the LORD thy God: for it is he that giveth thee power to get wealth, that he may establish his covenant which he sware unto thy fathers, as it is this day.
NASB:
"But you shall remember the LORD your God, for it is He who is giving you power to make wealth, that He may confirm His covenant which He swore to your fathers, as it is this day.
KJV:
And it shall be, if thou do at all forget the LORD thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.
NASB:
"It shall come about if you ever forget the LORD your God and go after other gods and serve them and worship them, I testify against you today that you will surely perish.
KJV:
As the nations which the LORD destroyeth before your face, so shall ye perish; because ye would not be obedient unto the voice of the LORD your God.
NASB:
"Like the nations that the LORD makes to perish before you, so you shall perish; because you would not listen to the voice of the LORD your God.
KJV:
Understand therefore this day, that the LORD thy God is he which goeth over before thee; as a consuming fire he shall destroy them, and he shall bring them down before thy face: so shalt thou drive them out, and destroy them quickly, as the LORD hath said unto thee.
NASB:
"Know therefore today that it is the LORD your God who is crossing over before you as a consuming fire. He will destroy them and He will subdue them before you, so that you may drive them out and destroy them quickly, just as the LORD has spoken to you.
KJV:
Speak not thou in thine heart, after that the LORD thy God hath cast them out from before thee, saying, For my righteousness the LORD hath brought me in to possess this land: but for the wickedness of these nations the LORD doth drive them out from before thee.
NASB:
"Do not say in your heart when the LORD your God has driven them out before you, 'Because of my righteousness the LORD has brought me in to possess this land,' but it is because of the wickedness of these nations that the LORD is dispossessing them before you.
KJV:
Not for thy righteousness, or for the uprightness of thine heart, dost thou go to possess their land: but for the wickedness of these nations the LORD thy God doth drive them out from before thee, and that he may perform the word which the LORD sware unto thy fathers, Abraham, Isaac, and Jacob.
NASB:
"It is not for your righteousness or for the uprightness of your heart that you are going to possess their land, but it is because of the wickedness of these nations that the LORD your God is driving them out before you, in order to confirm the oath which the LORD swore to your fathers, to Abraham, Isaac and Jacob.
KJV:
Understand therefore, that the LORD thy God giveth thee not this good land to possess it for thy righteousness; for thou art a stiffnecked people.
NASB:
"Know, then, it is not because of your righteousness that the LORD your God is giving you this good land to possess, for you are a stubborn people.