Abbott-Smith Manual Greek Lexicon
ἑτοιμασία (G2091)
1 ἑτοιμασία , -ας, ἡ ( ἑτοιμάζω , q.v.), [in LXX for כּוּן hi., כֵּן , מָכוֹן , and cognate forms, II Es 2:68 3:3 , Ps 9:39 (10:17) 64 (65):9 88 (89):14 , Na 2:3(4) , Za 5:11 , Ez 43:11 , Da TH 11:7 , 20 , 21 , Wi 13:12 * ;] = ἑτοιμότης , readiness (Hipp.); preparation (LXX; e.g. ἑ. τ. καρδίας , Ps 9:39 (10:17) ): Eph 6:15 , EV. foundation, firm footing ( Ps 88 (89):14 ): Eph, l.c. (Hatch, Essays , 55; Exp Times. , ix, 38; but v. also Abbott, Essays , 95).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain