Matthew 16:13-19 (ESV)
13 Now when Jesus came into the district of Caesarea Philippi, he asked his disciples, “Who do people say that the Son of Man is?” 14 And they said, “Some say John the Baptist, others say Elijah, and others Jeremiah or one of the prophets.” 15 He said to them, “But who do you say that I am?” 16 Simon Peter replied, “You are the Christ, the Son of the living God.” 17 And Jesus answered him, “Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven. 18 And I tell you, you are Peter, and on this rock I will build my church, and the gates of hell shall not prevail against it. 19 I will give you the keys of the kingdom of heaven, and whatever you bind on earth shall be bound in heaven, and whatever you loose on earth shall be loosed in.”

Matthew 13:52 (AMPC)
52 He said to them, Therefore every teacher and interpreter of the Sacred Writings who has been instructed about and trained for the kingdom of heaven and has become a disciple is like a householder who brings forth out of his storehouse treasure that is new and old…

• Keys
  

• Treasure
  

• The Storehouse
  

• Where Authority Comes From