Read Matthew 2:16 Using Other Translations
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.
Then Herod, when he saw that he had been tricked by the wise men, became furious, and he sent and killed all the male children in Bethlehem and in all that region who were two years old or under, according to the time that he had ascertained from the wise men.
Herod was furious when he realized that the wise men had outwitted him. He sent soldiers to kill all the boys in and around Bethlehem who were two years old and under, based on the wise men’s report of the star’s first appearance.