Passage 10.13.2
τὸ δὲ ἐντεῦθεν οἱ μάλιστα ἱππεύειν ἀγαθοὶ συνελαύνουσιν ἐς τὸ εἰρημένον χωρίον τοὺς βίσωνας· οἱ δὲ εὐθὺς ἐν ταῖς πρώταις τῶν βυρσῶν ὀλισθόντες κατὰ τοῦ πρανοῦς κυλίνδονται, ἕως κατενεχθῶσιν ἐς τὸ ὁμαλόν. ἐρριμμένοι δὲ ἐνταῦθα ἠμέληνται κατʼ ἀρχάς· τετάρτῃ δὲ ἢ πέμπτῃ μάλιστα ἡμέρᾳ τῶν μὲν ἤδη τοῦ θυμοῦ τὸ πολὺ ὁ λιμὸς ἀφαιρεῖ καὶ ἡ ταλαιπωρία, οἱ δέ σφισιν, οἷς
From there those most skilled at riding drive the bisons into the aforementioned place; immediately slipping on the first hides, the animals roll down the slope until they are carried down onto level ground. Initially they lie there neglected; but around the fourth or fifth day at most, hunger and exhaustion have already largely subdued their spirit. Then those among them who...