responsibility
From LSJ
Καὶ τῶν λεγόντων εὖ καλὸν τὸ μανθάνειν → It is a fine thing to learn from those who speak well
English > Greek (Woodhouse)
substantive
on one's own responsibility: P. ἀφ' ἑαυτοῦ γνώμης, or ἀφ' ἑαυτοῦ (Thuc. 5, 60).
take responsibility of, take on oneself: P. ἐφ' ἑαυτὸν ἀναδέχεσθαι (acc.) (Dem. 704).