KJV:
For therefore we both labour and suffer reproach, because we trust in the living God, who is the Saviour of all men, specially of those that believe.
NASB:
For it is for this we labor and strive, because we have fixed our hope on the living God, who is the Savior of all men, especially of believers.
KJV:
Meditate upon these things; give thyself wholly to them; that thy profiting may appear to all.
NASB:
Take pains with these things; be absorbed in them, so that your progress will be evident to all.
KJV:
Take heed unto thyself, and unto the doctrine; continue in them: for in doing this thou shalt both save thyself, and them that hear thee.
NASB:
Pay close attention to yourself and to your teaching; persevere in these things, for as you do this you will ensure salvation both for yourself and for those who hear you.
KJV:
But if any widow have children or nephews, let them learn first to shew piety at home, and to requite their parents: for that is good and acceptable before God.
NASB:
but if any widow has children or grandchildren, they must first learn to practice piety in regard to their own family and to make some return to their parents; for this is acceptable in the sight of God.
KJV:
And these things give in charge, that they may be blameless.
NASB:
Prescribe these things as well, so that they may be above reproach.
KJV:
I charge thee before God, and the Lord Jesus Christ, and the elect angels, that thou observe these things without preferring one before another, doing nothing by partiality.
NASB:
I solemnly charge you in the presence of God and of Christ Jesus and of His chosen angels, to maintain these principles without bias, doing nothing in a spirit of partiality.
KJV:
And they that have believing masters, let them not despise them, because they are brethren; but rather do them service, because they are faithful and beloved, partakers of the benefit. These things teach and exhort.
NASB:
Those who have believers as their masters must not be disrespectful to them because they are brethren, but must serve them all the more, because those who partake of the benefit are believers and beloved. Teach and preach these principles.