Abbott-Smith Manual Greek Lexicon
ἰσότης (G2471)
3 ἰσότης , -ητος, ἡ ( ἴσος ), [in LXX: Jb 36:30 , Za 4:7 *;] equality : II Co 8:13 , 14 . equity , fairness : τὸ δίκαιον κ. τὴν ἰ. , Col 4:1 (for distinction bet. τὸ δ. and ἡ ἰ. , v. ICC , in l).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain