Romans 10:2

2 For I can testify about them that they are zealous for God, but their zeal is not based on knowledge.

Read Romans 10:2 Using Other Translations

For I bear them record that they have a zeal of God, but not according to knowledge.
For I bear them witness that they have a zeal for God, but not according to knowledge.
I know what enthusiasm they have for God, but it is misdirected zeal.