τετράρρυμος
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 with four poles, i.e. eight-horsed, ἅρμα X.Cyr.6.1.51, 6.4.2, Philostr.V A2.42. II τετράρυμον ἄμφοδον = complitus (sic), Gloss. (from ῥύμη street).
Greek (Liddell-Scott)
τετράρρῡμος: -ον, ὁ ἔχων τέσσαρας ῥυμούς, δηλ. ὀκτὼ ἵππους, συνεζεύξατο δὲ τὸ ἑαυτοῦ ἅρμα τετράρρυμόν τε καὶ ἐξ ἵππων ὀκτὼ Ξεν. Κύρ. 6. 1, 51., 4, 2˙ ὡσαύτως τετράρῡμος.
