ἀῤῥαβών
From LSJ
ὅτι χρὴ τοῦ μέλιτος ἄκρῳ δακτύλῳ, ἀλλὰ μὴ κοίλῃ χειρὶ γεύεσθαι → that honey should be tasted with the fingertip and not by the handful
German (Pape)
[Seite 359] ῶνος, ὁ, nach VLL. ἡ ταῖς ὠναῖς περὶ τῶν ὠνουμένων διδομένη προκαταβολή, ὑπὲρ ἀσφαλείας, also Handgeld, Unterpfand, Is. 8, 23; Arist. pol. 1, 4, 5; ἔχοντες ἀῤῥαβῶνα τὴν τέχνην τοῦ ζῆν Antiph. Stob. flor. 61, 2.