
Augustine of Hippo
Catena Aurea · Matthäusevangelium 2
Then Herod, when he saw that he was mocked of the wise men, was exceeding wroth, and sent forth, and slew all the children that were in Bethlehem, and in all the coasts thereof, from two years old and under, according to the time which he had diligently enquired of the wise men.
(Serm. 132. App.) The Magi had seen this unknown star in the heavens, not a few days, but two years before, as they had informed Herod when he enquired. This caused him to fix two years old and under; as it follows, according to the time he had enquired of the Magi.