Ephesians 1: 13-14 In him you also, who have heard the word of truth, the gospel of your salvation, and have believed in him, were sealed with the promised Holy Spirit,  which is the guarantee of our inheritance until we acquire possession of it, to the praise of his glory.
Ephesians 2: 18 for through him we both have access in one Spirit to the Father.
Ephesians 2: 22 in whom you also are built into it for a dwelling place of God in the Spirit.
Ephesians 3: 16 that according to the riches of his glory he may grant you to be strengthened with might through his Spirit in the inner man,
Ephesians 5: 18-20 And do not get drunk with wine, for that is debauchery; but be filled with the Spirit,  addressing one another in psalms and hymns and spiritual songs, singing and making melody to the Lord with all your heart,  always and for everything giving thanks in the name of our Lord Jesus Christ to God the Father.
Ephesians 6: 18 Pray at all times in the Spirit, with all prayer and supplication. To that end keep alert with all perseverance, making supplication for all the saints,