επιθεάζω

From LSJ

πρὶν τοὺς ἰχθῦς ἑλεῖν σὺ τὴν ἅλμην κυκᾷς → you're mixing the sauce before catching the fish | don't count your chickens before they are hatched | don't count your chickens before they hatch | first catch your hare | first catch your rabbit | first catch your rabbit and then make your stew | first catch your hare, then cook it | first catch your hare, then cook him

Source

Greek Monolingual

ἐπιθεάζω (Α)
1. επικαλούμαι τους θεούς εναντίον κάποιου («ἀγανακτῶν καὶ ἐπιθειάζων καὶ καταρώμενος»)
2. επιθειάζω, επικαλούμαι τους θεούς ως μάρτυρες.
[ΕΤΥΜΟΛ. < επί + θε-άζω (< θεός)].