Tradition
St. Cyril of Jerusalem
Catechetical Lectures
Book 22 › Section 2
2. He once in Cana of Galilee, turned the water into wine, akin to blood, and is it incredible that He should have turned wine into blood? When called to a bodily marriage, He miraculously wrought that wonderful work; and on the children of the bride-chamber, shall He not much rather be acknowledged to have bestowed the fruition of His Body and Blood?
Source: Catechetical Lectures (New Advent)