John 1:51
Jesus answered and said to him: Do you believe, be cause I said to you, I saw you under the fig-tree? You shall see greater things than these. And he said to him: Verily, verily I say to you, From this time you shall see heaven opened, and the angels of God ascending and descending upon the Son of man.
2 Corinthians 3:18
And we all, with unvailed face, reflecting the glory of the Lord, are changed into the same image, from glory to glory, even as by the Lord the Spirit.
Ephesians 3:10
to the end that the manifold wisdom of God might now be made known, through the church, to the principalities and authorities in the heavenly regions,
Philippians 3:8
Yes, verily, I also count all things to be loss, for the excellence of the knowledge of Christ Jesus my Lord, on account of whom I have suffered the loss of all things, and do count them to be refuse, that I may gain Christ,
1 Timothy 3:16
And confessedly great is the mystery of godliness: God was manifest in flesh, justified in spirit, seen by angels, preached among the Gentiles, believed on in the world, received up in glory.
Hebrews 1:14
Are they not all ministering spirits, sent forth to minister to those who shall inherit salvation?
1 Peter 1:12
to whom it was revealed, that, not for themselves, but for us, they ministered the things that are now preached to you by those who have made known to you the gospel, through the Holy Spirit sent down from heaven; into which things angels desire to look.