1 John 2:6

6The [one]ὁclaimingλέγωνinἐνHimαὐτῷto abideμένεινoughtὀφείλειjust asκαθὼςthatἐκεῖνοςwalkπεριεπάτησενalsoκαὶHeαὐτὸςwalkedπεριπατεῖν.

The one claiming to remain in Him ought, according to the manner that He walked, also himself in the same way to walk.