G2204
G2204 Greek ζέω zéō
2 occurrences 2 in New Testament

Acts

18:25

This man was instructed in the way of the Lord; and being fervent 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 in spirit; serving the Lord;