Hebrews 9:5
and above the chest were the winged creatures, the symbols of God's glorious presence, overshadowing the mercy seat, of which I cannot now speak in detail.
Ephesians 3:10
so that the many phases of God's wisdom may now through the church be made known to the rulers and authorities in heaven,
Hebrews 4:16
So let us continue coming with courage to the throne of God's unmerited favor to obtain His mercy and to find His spiritual strength to help us when we need it.
1 Peter 1:12
It was made known to them that they were serving not themselves but you, in their searching for these things that have already been told to you by those who through the Holy Spirit sent from heaven brought you the good news. The angels long to take a peep into these things.