εἰδημόνως

From LSJ

μὴ εἴπῃς ὠς οὐκ ἔστι Ζεύς → don't say that there is no Zeus

Source

Spanish

de forma experta, con conocimiento

Greek (Liddell-Scott)

εἰδημόνως: «ἐπιστημόνως» Ἡσύχ.