Extended Strong's Greek Lexicon (Abbott-Smith based)
to increase
Usage: πλεονάζω (πλέον), [in LXX for עֲדַף, רָבָה, etc. ;] __I. Intrans. __1. Of persons; __(a) to abound in (Arist.); __(b) to superabound: 2Co.8:15 (LXX). __2. Of things, to abound, superabound: Rom.5:20 6:1, 2Co.4:15, Php.4:17, 2Th.1:3, 2Pe.1:8. __II. Trans. (Num.26:54, Psa.71:21; not cl, see Lft., Notes, 48 f.), to make to abound: 1Th.3:12 (cf. ὑπερ-πλεονάζω).† SYN.: περισσεύω, q.v (AS)