[2] κατωνομάσθαι δ’ οὕτως ὑπὸ πρώτου Ζήνωνος τὸ καθῆκον, ἀπὸ τοῦ ‘κατά τινας ἥκειν’ τῆς προσονομασίας εἰλημμένης Diog. L. vii 108.
[3] ‘est quoddam commune officium sapientis et insipientis’ Cic. Fin. iii 18, 59.
[4] Stob. ii 7, 8.
[5] Diog. L. vii 107.
[6] Stob. ii 7, 8.
[7] τῶν καθηκόντων τὰ μὲν εἶναί φασι τέλεια, ἃ δὴ καὶ κατορθώματα λέγεσθαι Stob. as above; ‘[sapiens] iudicat, cum agit, officium illud esse’ Cic. Fin. iii 18, 59.
[8] See below, §§ [357], [358].
[9] Diog. L. vii 4.
[10] ib. 175.
[11] ‘omnia officia eo [referuntur], ut adipiscamur principia naturae’ Cic. Fin. iii 6, 22.