Extended Strong's Greek Lexicon (Abbott-Smith based)
acquiring
Usage: περι-ποίησις, -εως, ἡ (περιποιέω), [in LXX: 2Ch.4:13 (12) (מִחְיָה) Mal.3:17 (סְגֻלָּה), Hag.2:10 (9) * ;] __1. preservation: Heb.10:39 (2 Ch, l.with). __2. acquisition, obtaining: 1Th.5:9, 2Th.2:14 (and so perh. Eph.1:14, see infr.). __3. a possession: Eph.1:14 (but see supr., and cf. ICC, in l), 1Pe.2:9 (LXX).† (AS)