Bible Verses About Zeal: For the welfare of saints

Who gave himself for us, that he might redeem us from all iniquity, and purify unto himself a peculiar people, zealous of good works.

As many as I love, I rebuke and chasten: be zealous therefore, and repent.

For the zeal of thine house hath eaten me up; and the reproaches of them that reproached thee are fallen upon me.

For behold this selfsame thing, that ye sorrowed after a godly sort, what carefulness it wrought in you, yea, what clearing of yourselves, yea, what indignation, yea, what fear, yea, what vehement desire, yea, what zeal, yea, what revenge! In all things ye have approved yourselves to be clear in this matter.

For I bear them record that they have a zeal of God, but not according to knowledge.