Strong's Concordance G2204

Original Word: ζέω

Transliteration: zéō

Phonetic Spelling: dzeh'-o

[ζέω] a primary verb; to be hot (boil, of liquids; or glow, of solids), i.e. (figuratively) be fervid (earnest)

Usages throughout the bible

Acts 18:25 - This man was instructed in the way of the Lord; and being fervent ^G2204 in the spirit, he spake and taught diligently the things of the Lord, knowing only the baptism of John.

Romans 12:11 - Not slothful in business; fervent ^G2204 in spirit; serving the Lord;