John 16:33 (NIV)
33“I have told you these things, so that in me you may have peace. In this world you will have trouble. But take heart! I have overcome the world.”
Revelation 3:21(NIV)
21To him who overcomes, I will give the right to sit with me on my throne, just as I overcame and sat down with my Father on his throne.
Matthew 16:19 (NIV)
19I will give you the keys of the kingdom of heaven; whatever you bind on earth will be bound in heaven, and whatever you loose on earth will be loosed in heaven.”
Revelation 3:7 (ESV)
“And to the angel of the church in Philadelphia write: ‘The words of the holy one, the true one, who has the key of David, who opens and no one will shut, who shuts and no one opens.
Isaiah 22:22 (ESV)
And I will place on his shoulder the key of the house of David. He shall open, and none shall shut; and he shall shut, and none shall open.