KJV:
Thou shalt surely give him, and thine heart shall not be grieved when thou givest unto him: because that for this thing the LORD thy God shall bless thee in all thy works, and in all that thou puttest thine hand unto.
NASB:
"You shall generously give to him, and your heart shall not be grieved when you give to him, because for this thing the LORD your God will bless you in all your work and in all your undertakings.
KJV:
Neither shall he multiply wives to himself, that his heart turn not away: neither shall he greatly multiply to himself silver and gold.
NASB:
"He shall not multiply wives for himself, or else his heart will turn away; nor shall he greatly increase silver and gold for himself.
KJV:
That his heart be not lifted up above his brethren, and that he turn not aside from the commandment, to the right hand, or to the left: to the end that he may prolong his days in his kingdom, he, and his children, in the midst of Israel.
NASB:
that his heart may not be lifted up above his countrymen and that he may not turn aside from the commandment, to the right or the left, so that he and his sons may continue long in his kingdom in the midst of Israel.
KJV:
And if thou say in thine heart, How shall we know the word which the LORD hath not spoken?
NASB:
"You may say in your heart, 'How will we know the word which the LORD has not spoken?'
KJV:
Lest the avenger of the blood pursue the slayer, while his heart is hot, and overtake him, because the way is long, and slay him; whereas he was not worthy of death, inasmuch as he hated him not in time past.
NASB:
otherwise the avenger of blood might pursue the manslayer in the heat of his anger, and overtake him, because the way is long, and take his life, though he was not deserving of death, since he had not hated him previously.
KJV:
And the officers shall speak further unto the people, and they shall say, What man is there that is fearful and fainthearted? let him go and return unto his house, lest his brethren's heart faint as well as his heart.
NASB:
"Then the officers shall speak further to the people and say, 'Who is the man that is afraid and fainthearted? Let him depart and return to his house, so that he might not make his brothers' hearts melt like his heart.'
KJV:
This day the LORD thy God hath commanded thee to do these statutes and judgments: thou shalt therefore keep and do them with all thine heart, and with all thy soul.
NASB:
"This day the LORD your God commands you to do these statutes and ordinances. You shall therefore be careful to do them with all your heart and with all your soul.