Romans 10:2 in the King James Version
For I bear them record that they have a zeal of God, but not according to knowledge.
Context
1 Brothers, my heart’s desire and my prayer to God is for Israel, that they may be saved.
2 For I testify about them that they have a zeal for God, but not according to knowledge.
3 For being ignorant of God’s righteousness, and seeking to establish their own righteousness, they didn’t subject themselves to the righteousness of God.