Greek word

akribōs

ἀκριβῶς

What it means

exactly

Where it comes from

adverb from the same as akribéstatos (ἀκριβέστατος)

How the King James translates it

diligently2
perfect1
circumspectly1
perfectly1

Every place it appears 5

Matthew2:8

Luke1:3

Acts18:25

Ephesians5:15

1 Thessalonians5:2