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
proof sign: P. and V. σημεῖον, τό, τεκμήριον, τό, δείγμα, τό, P. ἔνδειγμα, τό.
display, show: Ar. and P. ἐπίδειξις, ἡ.
make a (naval or military) demonstration: P. ἐπίδειξιν ποιεῖσθαι (Thuc. 3, 16).