πρεπόντως
From LSJ
λύχνον μεθ᾿ ἡμέραν ἅψας περιῄει λέγων “ἄνθρωπον ζητῶ” → He lit a lamp in broad daylight and said, as he went about, “I am looking for a human”
English (LSJ)
Adv. part. of πρέπω,
A fitly, meetly, A.Ag.687 (lyr.); gracefully, Pi.O.3.9, Th.4.126. 2 c. dat., in a manner befitting, suitably to, σαυτῷ τε καὶ τῇ πατρίδι π. Pl.Lg.699d, cf. 835b: c. gen., in a manner worthy of, π. τῶν πραξάντων Id.Mx.239c.