πεύστης

From LSJ

ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational

Source

Greek (Liddell-Scott)

πεύστης: -ου, ὁ, ὁ ἐρωτῶν, ἐρευνῶν ὅπως μάθῃ, Σχόλ. εἰς Λουκ. Φάλ. 1. 10.