Strong's Concordance
Original word: ἀκριβόω
Transliteration: akriboo
Definition (short): ascertain
Definition (full): exact, precise
Strong's Exhaustive Concordance
From the same as akribestatos; to be exact, i.e. Ascertain -- enquire diligently.
see GREEK akribestatos
References
KJV:
Then Herod, when he had privily called the wise men, inquired of them diligently what time the star appeared.
NASB:
Then Herod secretly called the magi and determined from them the exact time the star appeared.
KJV:
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 inquired of the wise men.
NASB:
Then when Herod saw that he had been tricked by the magi, he became very enraged, and sent and slew all the male children who were in Bethlehem and all its vicinity, from two years old and under, according to the time which he had determined from the magi.