Matthew 23:22
And the person who takes an oath 'by heaven,' swears 'by the throne of God,' and [also] by Him [i.e., God] who sits on it.
Matthew 5:34
But I say to you, do not take any oath, [saying] 'by heaven,' for it is God's throne;
Acts 7:49
'Heaven is my throne and the earth is my footrest. What kind of a house do you plan to build for me? the Lord asked. Or what sort of a place is suitable for me to rest in?
Revelation 4:2-3
Immediately, I was in [i.e., under the influence of] the Holy Spirit [See 1:10], and there before me was situated a throne in heaven, with Someone sitting on it [Note: From the following description, this appears to have been God].