ἠρίσταμεν

From LSJ

ἐπὶ πολλῆς ἡσυχίας καὶ ἠρεμίας ὑμῶν → leaving you entirely at rest

Source

Greek (Liddell-Scott)

ἠρίστᾰμεν: ἴδε ἐν λ. ἀριστάω.