αὐτεπάγγελτος
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
English (LSJ)
ον,
A offering of oneself, of one's free will, αὐ. ἠθέλησε συμβαλέσθαι χρήματα Hdt.7.29; αὐ. ὑποστῆναι E.HF706; παρεῖναι, χωρεῖν, Th. 1.33, 4.120; βοηθεῖν Isoc.1.25; ἐθελονταί D.18.68. Adv. -τως Ph. 2.173. II self invited, dub. in Luc.JTr.37.