ῥυδόν
From LSJ
ζηλοῦτε δὲ τὰ χαρίσματα τὰ μείζονα. Καὶ ἔτι καθ᾽ ὑπερβολὴν ὁδὸν ὑμῖν δείκνυμι (1 Corinthians 12:31) → But go ahead and strive for the greater gifts. And I'm about to show you a still more excellent way.
English (LSJ)
Adv.
A = ῥύδην, ῥυδὸν ἀφνειός abundantly rich, Od.15.426: ῥουδόν (Lacon. ?): ῥευστικῶς, Hsch.