Peace be unto you — This is the foundation of the mission of a true Gospel minister, peace in his own soul, 2 Corinthians 4:1. As the Father hath sent me, so send I you — Christ was the apostle of the Father, Hebrews 3:1. Peter and the rest, the apostles of Christ.
Related Commentaries of John 20:21
John 20:21
21 Then said Jesus to them again, Peace be unto you: as my Father hath sent me, even so send I you.