Baptism of Christ by Pietro Perugino, 1500
“The Lord was baptized, not to be cleansed Himself but to cleanse the waters, so that those waters, cleansed by the flesh of Christ which knew no sin, might have the power of Baptism. Whoever comes, therefore, to the washing of Christ lays aside his sins” (St. Ambrose)
Meditation on the Baptism of Christ
And Jesus being baptized, forth with came out of the water; and lo, the heavens were opened to Him and He saw the Spirit of God descending as a dove, and coming upon Him. And behold a voice from heaven saying, "This is My beloved Son, in Whom I am well pleased."
Jesus stoops so low as to mingle with the multitude of sinners, and forthwith the heavens are opened to magnify Him — He acknowledges Himself worthy of the strokes of divine justice, and behold, the Father declares that He takes all His delight in Him: Humiliavit semetipsom... propter quod et Deus exaltavit illum
It is at this moment that the mission of Jesus, as One sent by God, is declared authentic. The Father's testimony accredits, so to speak, His Son before the world, and hence this testimony relates to one of the characters of Christ's work as regard>...