ἐπισχύω (epischýō|ep-is-khoo'-o|verb|to grow strong)
[Grk] ἐπισχύω LN: 68.71 GK: G2196
Derivation: from ἐπί and ἰσχύω;
Strong's: to avail further, i.e. (figuratively) insist stoutly
KJV: --be the more fierce.
See: ἐπί
See: ἰσχύω