ἀδολεσχητέον
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
Greek (Liddell-Scott)
ἀδολεσχητέον: ῥημ. ἐπίθ. = δεῖ ἀδολεσχεῖν, Κλήμ. Ἀλ. Ι, 461C.
Spanish (DGE)
hay que charlar Clem.Al.Paed.2.7.59.