πρωτέκδικος
From LSJ
οὐκ ἔστι λέουσι καὶ ἀνδράσιν ὅρκια πιστά → there are no pacts between lions and men, between lions and men there are no oaths of faith, there can be no covenants between men and lions
Greek (Liddell-Scott)
πρωτέκδῐκος: ὁ, ὁ πρῶτος δικαστής· πρωτεκδικέω, ἐνεργῶ ὡς πρ. - πρωτεκδικικός, ή, όν, ὁ ἀνήκων ἢ ἁρμόζων εἰς πρωτέκδικον. -πρωτεκδικεῖον, τό, τὸ δικαστήριον τοῦ πρ.· - λέξεις τῶν Βυζαντ.