Acts 28:28

This salvation

(τουτο το σωτηριον). Adjective from σωτηρ (Saviour), saving, bringing salvation. Common in the old Greek. The neuter as here often in LXX (as Psalms 67:2) as substantive like σωτηρια (cf. Luke 3:6).They will also hear

(αυτο κα ακουσοντα). Αυτο as opposed to the rejection by the Jews, "vivid and antithetical" (Page).