ὑποψιθυρίζω
From LSJ
Πάντα ταῦτα ἐπείρασα ἐν τῇ σοφίᾳ: εἶπα Σοφισθήσομαι, καὶ αὐτὴ ἐμακρύνθη ἀπ' ἐμοῦ· κτλ. (Εcclesiastes 7:23f., LXX version) → I tried to give proof in wisdom of all those things; I said, I will be wise, but that wisdom was far from me ...
English (LSJ)
whisper softly, of fingers on the lyre, Ach.Tat.1.5.
Greek (Liddell-Scott)
ὑποψῐθῠρίζω: ψιθυρίζω ἠρέμα, ἡ παρθένος παρατιθεμένη μοι τὸ ποτήριον, χαίροις, ὑπεψιθύρισεν Εὐμάθ. 1. 8.