G0198–ἀκριβόω–akriboō

Then Herod sent for the wise men privately, and put questions to them about what time the star had been seen.

ἠκρίβωσεν ēkribōsen “inquired exactly”

Then Herod, when he saw that he had been tricked by the wise men, was very angry; and he sent out, and put to death all the male children in Beth-lehem and in all the parts round about it, from two years old and under, acting on the knowledge which he ha

ἠκρίβωσεν ēkribōsen “he had ascertained”