Abbott-Smith Manual Greek Lexicon
περι-ποίησις (G4047)
5 † περι-ποίησις , -εως, ἡ ( περιποιέω ), [in LXX: II Ch 4:13 ( 12 ) ( מִחְיָה ), Ma 3:17 ( סְגֻלָּה ), Hg 2:10 ( 9 )*;] preservation : He 10:39 ( II Ch 4:13 ). acquisition , obtaining : I Th 5:9 , II Th 2:14 (and so perh. Eph 1:14 , v. infr.). a possession : Eph 1:14 (but v. supr., and cf. ICC , in l.), I Pe 2:9 (LXX) .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain