Read 2 Thessalonians 2:13 Using Other Translations
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:
But we ought always to give thanks to God for you, brothers beloved by the Lord, because God chose you as the first fruits to be saved, through sanctification by the Spirit and belief in the truth.
As for us, we can’t help but thank God for you, dear brothers and sisters loved by the Lord. We are always thankful that God chose you to be among the first to experience salvation—a salvation that came through the Spirit who makes you holy and through your belief in the truth.