KJV:
For now we live, if ye stand fast in the Lord.
NASB:
for now we really live, if you stand firm in the Lord.
KJV:
Let no man deceive you by any means: for that day shall not come, except there come a falling away first, and that man of sin be revealed, the son of perdition;
NASB:
Let no one in any way deceive you, for it will not come unless the apostasy comes first, and the man of lawlessness is revealed, the son of destruction,
KJV:
But we know that the law is good, if a man use it lawfully;
NASB:
But we know that the Law is good, if one uses it lawfully,
KJV:
Notwithstanding she shall be saved in childbearing, if they continue in faith and charity and holiness with sobriety.
NASB:
But women will be preserved through the bearing of children if they continue in faith and love and sanctity with self-restraint.
KJV:
But if I tarry long, that thou mayest know how thou oughtest to behave thyself in the house of God, which is the church of the living God, the pillar and ground of the truth.
NASB:
but in case I am delayed, I write so that you will know how one ought to conduct himself in the household of God, which is the church of the living God, the pillar and support of the truth.
KJV:
And if a man also strive for masteries, yet is he not crowned, except he strive lawfully.
NASB:
Also if anyone competes as an athlete, he does not win the prize unless he competes according to the rules.
KJV:
If a man therefore purge himself from these, he shall be a vessel unto honour, sanctified, and meet for the master's use, and prepared unto every good work.
NASB:
Therefore, if anyone cleanses himself from these things, he will be a vessel for honor, sanctified, useful to the Master, prepared for every good work.