Ephesians 1:13

1:13 And when you heard the word of truth (the gospel of your salvation) – when you believed in Christ – you were marked with the seal of the promised Holy Spirit,

Ephesians 1:17-18

1:17 I pray that the God of our Lord Jesus Christ, the Father of glory, may give you spiritual wisdom and revelation in your growing knowledge of him, 1:18 – since the eyes of your heart have been enlightened – so that you may know what is the hope of his calling, what is the wealth of his glorious inheritance in the saints,