ἀμφίστροφος
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
ον,
A turning to and fro, quick-turning, βᾶρις ἀ. A.Supp.882 (Sch. expl. by ἀμφιέλισσα). 2 Ἀμφίστροφον, τό, at Delos, possibly a domed building, IG11(2).142.38 (iv B. C.), al.
German (Pape)
[Seite 144] v. l. Schol. Aesch. Suppl. 850, für ἀντίστροφος, erkl. ἀμφιέλισσα, von beiden Seiten gewendet, gerudert.