'Zealous' in the Bible

(For the Pharisees and all the Jews--being, as they are, zealous for the traditions of the Elders--never eat without first carefully washing their hands,

And they, when they had heard his statement, gave the glory to God. Then they said, "You see, brother, how many tens of thousands of Jews there are among those who have accepted the faith, and they are all zealous upholders of the Law.

"I am a Jew, born at Tarsus in Cilicia, but brought up in this city. I was carefully trained at the feet of Gamaliel in the Law of our forefathers, and, like all of you to-day, was zealous for God.

And we send with them our brother, of whose zeal we have had frequent proof in many matters, and who is now more zealous than ever through the strong confidence which he has in you.

and how in devotion to Judaism I outstripped many men of my own age among my people, being far more zealous than they on behalf of the traditions of my forefathers.

proclaim God's message, be zealous in season and out of season; convince, rebuke, encourage, with the utmost patience as a teacher.

who gave Himself for us to purchase our freedom from all iniquity, and purify for Himself a people who should be specially His own, zealous for doing good works.

And who will be able to harm you, if you show yourselves zealous for that which is good?