Abbott-Smith Manual Greek Lexicon
προθυμία (G4288)
5 ** προθυμία , -ας, ἡ ( πρόθυμος ), [in LXX: Si 45:23 *;] eagerness , willingness , readiness : Ac 17:11 , II Co 8:11 , 12 , 19 9:2 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain