Isaiah 42: 1-4. 6-7
God announces the coming of the Messiah and his work of reconciliation and redemption. 

Acts 10: 34-38
Peter recalls that Jesus’ Baptism was the beginning of his ministry in the power of the Holy Spirit. 

Mark 1: 7-11
Jesus shows his humility by being baptised, and his unity with the Father and the Holy Spirit is revealed.