ἀρχιδαίμων
From LSJ
πάντα χωρεῖ καὶ οὐδὲν μένει καὶ δὶς ἐς τὸν αὐτὸν ποταμὸν οὐκ ἂν ἐμβαίης → all things move and nothing remains still, and you cannot step twice into the same stream
English (LSJ)
ονος, ὁ,
A arch-demon, PMag.Par.1.1349 (pl.).
Greek (Liddell-Scott)
ἀρχιδαίμων: -ονος, ὁ, ὁ ἄρχων τῶν δαιμόνων, Εὐστ. Ἀντ. 632Β.