Revelation 1:12
And I turned to see the voice which spoke to me, and being turned, I saw seven golden lamps;
Revelation 1:20-1
As to the hidden meaning of the seven stars, which you see in my right hand, and of the seven lamps of gold: the seven stars are messengers of the seven congregations; and the seven lamps which you see, are seven congregations.
Revelation 2:5
Remember, therefore, from what you are fallen, and reform, and do the first works, otherwise I will come to you quickly, and take away your lamp out of its place, unless you reform.
Revelation 4:5
And out of the throne there came lightnings, and thunders, and voices. And seven lamps of fire were burning before the throne, which are the seven Spirits of God.