'Zealous' in the Bible

They, when they heard it, glorified God. They said to him, "You see, brother, how many thousands there are among the Jews of those who have believed, and they are all zealous for the law.

"I am indeed a Jew, born in Tarsus of Cilicia, but brought up in this city at the feet of Gamaliel, instructed according to the strict tradition of the law of our fathers, being zealous for God, even as you all are this day.

So also you, since you are zealous for spiritual gifts, seek that you may abound to the building up of the assembly.

I advanced in the Jews' religion beyond many of my own age among my countrymen, being more exceedingly zealous for the traditions of my fathers.

They only asked us to remember the poor -- which very thing I was also zealous to do.

But it is always good to be zealous in a good cause, and not only when I am present with you.

who gave himself for us, that he might redeem us from all iniquity, and purify for himself a people for his own possession, zealous for good works.

As many as I love, I reprove and chasten. Be zealous therefore, and repent.