KJV: Paul, and Silvanus, and Timotheus, unto the church of the Thessalonians which is in God the Father and in the Lord Jesus Christ: Grace be unto you, and peace, from God our Father, and the Lord Jesus Christ.
Greek: παυλος και σιλουανος και τιμοθεος τη εκκλησια θεσσαλονικεων εν θεω πατρι και κυριω ιησου χριστω χαρις υμιν και ειρηνη απο θεου πατρος ημων και κυριου ιησου χριστου