2 John 1:4

4I rejoicedἘχάρηνexceedinglyλίανthatὅτιI have foundεὕρηκα[some] ofἐκtheτῶνchildrenτέκνωνof youσουwalkingπεριπατοῦνταςinἐνtruthἀληθείᾳ,just asκαθὼςcommandmentἐντολὴνwe receivedἐλάβομενfromπαρὰtheτοῦFatherπατρός.

I rejoiced exceedingly that I have found some of your children walking in truth, just as we received a commandment from the Father.