Πίστιος
From LSJ
οὗτος μὲν ὁ πιθανώτερος τῶν λόγων εἴρηται, δεῖ δὲ καὶ τὸν ἧσσον πιθανόν, ἐπεί γε δὴ λέγεται, ῥηθῆναι → this is the most credible of the stories told; but I must relate the less credible tale also, since they tell it
English (LSJ)
Ζεύς, ὁ, = Lat.
A Juppiter Fidius, D.H.4.58, al.
Greek (Liddell-Scott)
Πίστιος: Ζεύς, ὁ, ὁ παρὰ Ῥωμ. Jupiter Fidius, Διον. Ἁλ. 4. 58, κ. ἀλλ.· θεὸς Πίστιος ἐν Συλλ. Ἐπιγρ. 5934.