Greek word

alētheúō

ἀληθεύω

What it means

to be true

to be true (in doctrine and profession)

Where it comes from

from alēthḗs (ἀληθής)

How the King James translates it

tell1
truth1

Every place it appears 2

Galatians4:16

Ephesians4:15

alētheúō — Greek word meaning “to be true”