John 1:51
And He saith unto him, Verily verily I say unto you, Ye shall hereafter see heaven opened, and the angels of God ascending and descending upon the Son of man.
2 Corinthians 3:18
But we all with unveiled face beholding, as in a glass, the glory of the Lord, are transformed according to the same image from glory to glory, as proceeding from the Spirit of the Lord.
Ephesians 3:10
that the manifold wisdom of God might now be made known by the church to the principalities and powers in the heavenly regions;
Philippians 3:8
Yea doubtless and I count all but loss for the excellency of the knowledge of Christ Jesus my Lord, for whom I have suffered the loss of all, and I account them but dung, that I may gain Christ, and be found in Him,
1 Timothy 3:16
And without controversy great is the mystery of godliness: God was manifested in the flesh, justified in the Spirit, seen by angels, preached among the Gentiles, believed on in the world, and received up into glory.
Hebrews 1:14
Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?
1 Peter 1:12
to whom it was revealed, that it was not to themselves, but to us they ministered these things, which are now declared unto you by them that have preached the gospel unto you, through the holy Spirit sent down from heaven; which things the angels desire to look into.