Jesus mercifully and gently reinstates Peter after his three-fold denial, and then calls him to costly discipleship (just like us).
The hope we have in Jesus' return and in our own future resurrection should fuel our purity and obedience.
Abiding with Christ includes loving our brothers and sisters in Christ.
Jesus is our advocate when we sin, which leads us to obey Him all the more.
The Good News of salvation in Christ brings fellowship with God and eternal life and joy. It is a message we must proclaim.