ἑαυτοῦ reflex. Pron. of 3rd pers., Lat. sui, sibi, se, of himself, herself, itself, etc.; first in Hdt. and Attic; Hom. has ἕο αὐτοῦ, οἷ αὐτῷ, ἑ αὐτόν:—αὐτὸ ἐφʼ ἑαυτό itself by itself, absolutely, Plat.; so τὸ ἐφʼ ἑαυτόν Thuc.; αὐτὸ καθʼ αὑτό Plat.;— ἀφʼ ἑαυτοῦ of himself, Thuc., etc.; ἐν ἑαυτοῦ, ἐντὸς ἑαυτοῦ, Lat. sui compos:— παρʼ ἑαυτῷ at his own house, Xen.; often with comp. and Sup., ἐγένοντο ἀμείνονες αὐτοὶ ἑωυτῶν they surpassed themselves, Hdt.; πλουσιώτεροι ἑαυτῶν, i. e. continually richer, Thuc. in Attic αὑτοῦ, sometimes for 1st or 2nd pers., Aesch., Soph.