αὐτανεψία

From LSJ

περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue

Source

Spanish (DGE)

(αὐτᾰνεψία) -ας, ἡ
• Alolema(s): αὐτανεψιά Aristaenet.2.3.20
prima hermana Lyc.811, Aristaenet.l.c.

German (Pape)

ἡ, fem. zu αὐτανέψιος, Lycophr. 811.