ζέω (zéōdzeh'-overbto be enthusiastic)
[Grk] ζέω LN: 25.73 GK: G2417, G2418 Hebrew: רוּם, רָתַח
Derivation: a primary verb;
Strong's: to be hot (boil, of liquids; or glow, of solids), i.e. (figuratively) be fervid (earnest)
KJV: --be fervent.