διατρέφω · diatrephō — LSJ
breed up, support, dub.l. in Arar. 16; τὸ τέχνιον ἡμᾶς -θρέψει D.C. l.c.; τινὰ ἀπό τινος X. Mem. 2.7.6; δ. σπουδαίως keep patient well nourished, Aët. 16.36:—Pass., to be sustained continually, Th. 4.39; to be maintained, BGU 1024vii 14 (iv A.D.), etc.