εἴποθεν
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
German (Pape)
[Seite 733] wenn, ob irgendwoher, Od. 1, 115 u. A.
Spanish (DGE)
si de cualquier parte εἴ. ἔλθῃ si de cualquier parte viniera, e.e., venga de donde venga Nonn.Par.Eu.Io.7.31 (cf. tb. εἰ B I 4 f).