Matthew 23:22

So he that sweareth by heaven, sweareth by the throne of God, and by him who is seated upon it.

Matthew 5:34

But I say to thee, Swear not at all; neither by the heaven; for it is the throne of God:

Acts 7:49

"Heaven is my throne, and earth the footstool for my feet: what kind of house will ye build me? saith the Lord: or what place is there for my repose?

Revelation 4:2-3

And immediately I was [rapt] in spirit: and, lo! a throne was placed in heaven, and upon the throne a person sitting.

Treasury of Scripture Knowledge

Summary

And he that shall swear by heaven, sweareth by the throne of God, and by him that sitteth thereon.

Bible References

By the

Matthew 5:34
But I say to thee, Swear not at all; neither by the heaven; for it is the throne of God:
Acts 7:49
"Heaven is my throne, and earth the footstool for my feet: what kind of house will ye build me? saith the Lord: or what place is there for my repose?
Revelation 4:2
And immediately I was [rapt] in spirit: and, lo! a throne was placed in heaven, and upon the throne a person sitting.