May our Lord Jesus Christ himself and God our Father, who loved us and by his grace gave us eternal encouragement and good hope
NIV
Now may our Lord Jesus Christ Himself and God our Father, Who loved us and gave us everlasting consolation and encouragement and well-founded hope through [His] grace (unmerited favor)
AMP
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,
KJV
As for other matters, brothers and sisters, pray for us that the message of the Lord may spread rapidly and be honored, just as it was with you.
NIV
FURTHERMORE, BRETHREN, do pray for us, that the Word of the Lord may speed on (spread rapidly and run its course) and be glorified (extolled) and triumph, even as [it has done] with you
AMP
Finally, brethren, pray for us, that the word of the Lord may have free course, and be glorified, even as it is with you:
KJV
With this in mind, we constantly pray for you, that our God may make you worthy of his calling, and that by his power he may bring to fruition your every desire for goodness and your every deed prompted by faith.
NIV
With this in view we constantly pray for you, that our God may deem and count you worthy of [your] calling and [His] every gracious purpose of goodness, and with power may complete in [your] every particular work of faith (faith which is that leaning of the whole human personality on God in absolute trust and confidence in His power, wisdom, and goodness).
AMP
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:
KJV
Paul, Silas and Timothy, To the church of the Thessalonians in God our Father and the Lord Jesus Christ:
NIV
PAUL, SILVANUS (Silas), and Timothy, to the church (assembly) of the Thessalonians in God our Father and the Lord Jesus Christ (the Messiah, the Anointed One):
AMP
Paul, and Silvanus, and Timotheus, unto the church of the Thessalonians in God our Father and the Lord Jesus Christ:
KJV