In whom you also trusted, after you heard the word of truth, the gospel of your salvation: in whom also after you believed, you were sealed with that Holy Spirit of promise,
All Commentaries on Ephesians 1:13 Go To Ephesians 1
Tertullian of Carthage
AD 220
Hence the apostle refers the statement to himself, that is, to the Jews, in order that he may draw a distinction with respect to the Gentiles, (when he goes on to say: ) "In whom ye also trusted, after that ye heard the word of truth, the gospel (of your salvation); in whom ye believed, and were sealed with His Holy Spirit of promise."