Usage: 3 forms in 11 verses
Form Translated As     In Verse(s)
ακακίασ innocence LXX.Job.2.3
ακακίαν innocence LXX.Ps.37.37LXX.Ps.41.12
my innocence LXX.Job.27.5LXX.Job.31.6LXX.Ps.7.8
ακακία innocence LXX.Ps.78.72LXX.Ps.84.11LXX.Ps.101.2
my innocence LXX.Ps.26.1LXX.Ps.26.11

Liddell-Scott-Jones

ἀκακία (akakia) innocence G:N-F

ἀκακία, ,

(ἄκακος)

__B guilelessness, [LXX+4th c.BC+]

LSJ Scripture Refs: LXX.Job.2.3