Acts 17:23

"For as I was passing along and observing your objects of worship, I found also an altar with this inscription, 'TO AN UNKNOWN GOD.' What you are worshiping in ignorance, this I am proclaiming to you.

Romans 2:17-2

Now if you bear the name of a Jew, and rely upon law, and boast yourself in God,

Treasury of Scripture Knowledge

Summary

{To the chief Musician on Neginoth, A Psalm or Song of Asaph.} In Judah is God known: his name is great in Israel.

Bible References

In judah

Acts 17:23
"For as I was passing along and observing your objects of worship, I found also an altar with this inscription, 'TO AN UNKNOWN GOD.' What you are worshiping in ignorance, this I am proclaiming to you.
Romans 2:17
Now if you bear the name of a Jew, and rely upon law, and boast yourself in God,
Romans 3:1
What special privilege, then, has the Jew? Or what is the use of circumcision?