Romans 10:2

Israel's Unbelief

² For I bear them witness _a that they have a zeal for God, but not according to knowledge.

1. Cross References
   Acts 21:20
   And when they heard it, they glorified the Lord. And they said to him, "You see, brother, how many myriads of Jews there are who have believed, and they are all zealous for the law.
   Galatians 1:14
   And I advanced in Judaism beyond many of my contemporaries in my own nation, being more exceedingly zealous for the traditions of my fathers.