Dictionary entry

ἑκών

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἑκών, -οῦσα, -όν

[in LXX: Ex 21:13, Jb 36:19 *;]

willing, of one's own free will: Ro 8:20, I Co 9:17 (Cremer, 246).†