Cross-references Explore similar Bible verses on Romans 10:2 in English Standard Version "For I bear them witness that they have a zeal for God, but not according to knowledge." Ac 21:20 And when they heard it, they glorified God. And they said to him, “You see, brother, how many thousands there are among the Jews of those who have believed. They are all zealous for the law, Ro 9:31 but that Israel who pursued a law that would lead to righteousness did not succeed in reaching that law.