DA gre, ed. W.D.Ross,ἡ δὲ τῶν ἁπτῶν ὑπερβολή, οἶον θερμῶν καὶ ψυχρῶν καὶ σκληρῶν, ἀναιρεῖ τὸ ζῷον· παντὸς μὲν γὰρ ὑπερβολὴ αἰσθτητοῦ ἀναιρεῖ τὸ αἰσθητήριον, ὥστε καὶ τὸ ἁπτὸν τὴν ἁρήν, ταύτῃ δὲ ὥρισται τὸ ζῷον· ἄνευ γὰρ ἁφῆς δέδεικται ὅτι ἀδύνατον εἶναι ζῷον.
http://www2.hf.uio.no/common/apps/permlink/permlink.php?app=polyglotta&context=record&uid=a9720888-71ba-11ef-b40d-00505680eb2a