Extended Strong's Greek Lexicon (Abbott-Smith based)
to redeem
Usage: ἐξ-αγοράζω [in LXX: καιρόν ὑμεῖς ἐξαγοράζετε (זְבַן), Dan LXX TH Dan.2:8 * ;] __1. to redeem, ransom (esp. of slaves): metaphorically, Gal.3:13 4:5. __2. to buy up; mid., to buy up for oneself: τ. καιρόν, Eph.5:16, Col.4:5 (Cremer, 60).† (AS)