ἀρκεθέωρος
From LSJ
ἐν δὲ τοῖς φυσικοῖς ἀεὶ οὕτως, ἂν μή τι ἐμποδίσῃ → in natural products the sequence is invariable, if there is no impediment | now with that which is natural it is always thus if there is no impediment
English (LSJ)
A = ἀρχιθέωρος, IG2.181a, 11(2).219B (Delos, iii B. C.); cf. ἀρχεθέωρος, ἀρκιθέωρος.