KJV: So that we ourselves glory in you in the churches of God for your patience and faith in all your persecutions and tribulations that ye endure:
NASB: therefore, we ourselves speak proudly of you among the churches of God for your perseverance and faith in the midst of all your persecutions and afflictions which you endure.
KJV: When he shall come to be glorified in his saints, and to be admired in all them that believe (because our testimony among you was believed) in that day.
NASB: when He comes to be glorified in His saints on that day, and to be marveled at among all who have believed-- for our testimony to you was believed.
KJV: Wherefore also we pray always for you, that our God would count you worthy of this calling, and fulfil all the good pleasure of his goodness, and the work of faith with power:
NASB: To this end also we pray for you always, that our God will count you worthy of your calling, and fulfill every desire for goodness and the work of faith with power,
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.