Extended Strong's Greek Lexicon (Abbott-Smith based)
to faint
Usage: ἐκ-λύω [in LXX for רָפָה, etc. ;] __1. to loose, release. __2. to unloose, as a bow-string, to relax, enfeeble; pass., to be faint, grow weary: Mat.15:32, Mrk.8:3; of mental weariness, Gal.6:9, Heb.12:3, 5" (LXX) .† (AS)