Passage 8.48.8
πρὸς δὲ τῷ ἱερῷ τῆς Εἰλειθυίας ἐστὶ Γῆς βωμός, ἔχεται δὲ τοῦ βωμοῦ λίθου λευκοῦ στήλη· ἐπὶ δὲ αὐτῆς Πολύβιος ὁ Λυκόρτα καὶ ἐπὶ ἑτέρᾳ στήλῃ τῶν παίδων τῶν Ἀρκάδος Ἔλατός ἐστιν εἰργασμένος.
Near the sanctuary of Eileithyia is an altar of Earth, and adjoining this altar is a stele of white stone. Upon it is represented Polybius, son of Lycortas, and on another stele is carved Elatus, one of the sons of Arcas.