4 These are the two olive trees and the two lampstands standing before the Lord of the earth.
Revelation 11:4 Cross References - BLB
Matthew 5:14-16
14 You are the light of the world. A city lying on a hill is unable to be hidden.
15 Nor do they light a lamp and put it under a basket, but upon the lampstand, and it gives light to all those in the house.
16 Thus let your light shine before men, so that they may see your good works and they should glorify your Father in the heavens.
Luke 11:33
33 But no one having lit a lamp, sets it in secret, nor under the basket, but upon the lampstand, that those entering in may see the light.
Romans 11:17
17 But if some of the branches were broken off, and you, being a wild olive tree, were grafted in among them, and have become a fellow-partaker of the fatness of the root of the olive tree,
Revelation 1:20
20 the mystery of the seven stars, which you saw on My right hand, and the seven golden lampstands: The seven stars are the angels of the seven churches, and the seven lampstands are the seven churches.