KJV:
Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.
NASB:
who opposes and exalts himself above every so-called god or object of worship, so that he takes his seat in the temple of God, displaying himself as being God.
KJV:
And for this cause God shall send them strong delusion, that they should believe a lie:
NASB:
For this reason God will send upon them a deluding influence so that they will believe what is false,
KJV:
But we are bound to give thanks alway to God for you, brethren beloved of the Lord, because God hath from the beginning chosen you to salvation through sanctification of the Spirit and belief of the truth:
NASB:
But we should always give thanks to God for you, brethren beloved by the Lord, because God has chosen you from the beginning for salvation through sanctification by the Spirit and faith in the truth.
KJV:
Now our Lord Jesus Christ himself, and God, even our Father, which hath loved us, and hath given us everlasting consolation and good hope through grace,
NASB:
Now may our Lord Jesus Christ Himself and God our Father, who has loved us and given us eternal comfort and good hope by grace,
KJV:
And the Lord direct your hearts into the love of God, and into the patient waiting for Christ.
NASB:
May the Lord direct your hearts into the love of God and into the steadfastness of Christ.
KJV:
Paul, an apostle of Jesus Christ by the commandment of God our Saviour, and Lord Jesus Christ, which is our hope;
NASB:
Paul, an apostle of Christ Jesus according to the commandment of God our Savior, and of Christ Jesus, who is our hope,
KJV:
Unto Timothy, my own son in the faith: Grace, mercy, and peace, from God our Father and Jesus Christ our Lord.
NASB:
To Timothy, my true child in the faith: Grace, mercy and peace from God the Father and Christ Jesus our Lord.
KJV:
Neither give heed to fables and endless genealogies, which minister questions, rather than godly edifying which is in faith: so do.
NASB:
nor to pay attention to myths and endless genealogies, which give rise to mere speculation rather than furthering the administration of God which is by faith.