Say goodbye to the past, and say hello to the future

Key scriptures
Matthew 16:19
New International Version
19 I 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.”

Philippians 3:13-14
New International Version
13 Brothers and sisters, I do not consider myself yet to have taken hold of it. But one thing I do: Forgetting what is behind and straining toward what is ahead,14 I press on toward the goal to win the prize for which God has called me heavenward in Christ Jesus.

Joshua 1:1
New International Version
Joshua Installed as Leader
1 After the death of Moses the servant of the Lord, the Lord said to Joshua son of Nun, Moses’ aide:

Matthew 16:23
New International Version
23 Jesus turned and said to Peter, “Get behind me, Satan! You are a stumbling block to me; you do not have in mind the concerns of God, but merely human concerns.”