Extended Strong's Greek Lexicon (Abbott-Smith based)
be sufficient
Usage: ἀρκέω, -ῶ [in LXX for הוֹן, etc. ;] __1. to keep off; with dative, to assist. __2. to suffice: with dative of person(s), Jo 67, 2Co.12:9; impers., Mat.25:9, Jhn.14:8 (MM, see word). Pass., to be satisfied: with dative of thing(s), Luk.3:14, 1Ti.6:8, Heb.13:5; before ἐπί, III Jn 10.† (AS)