Isaiah 22:20–22
20 In that day I will call my servant bEliakim the son of Hilkiah, 21 and bI will clothe him with your robe, and will bind your sash on him, and will commit your authority to his hand. And he shall be ca father to the inhabitants of Jerusalem and to the house of Judah. 22 And I will place don his shoulder ethe key of the house of David. fHe shall open, and none shall shut; and he shall shut, and none shall open.
Revelation 3:7
To the Church in Philadelphia
7 “And to the angel of the church in Philadelphia write: ‘The words of wthe holy one, xthe true one, ywho has the key of David, zwho opens and no one will shut, who shuts and no one opens.