Romans 15:9
"And that the Gentiles might glorify God for his mercy; as it is written, For this cause I will confess to thee among the Gentiles, and sing unto thy name."
Cross References (ranked by relevance)
2 Samuel 22:50
34
Therefore I will give thanks unto thee, O LORD, among the heathen, and I will sing praises unto thy name.
Psalm 18:49
31
Therefore will I give thanks unto thee, O LORD, among the heathen, and sing praises unto thy name.
Romans 3:29
12
Is he the God of the Jews only? is he not also of the Gentiles? Yes, of the Gentiles also:
Matthew 9:8
But when the multitudes saw it, they marvelled, and glorified God, which had given such power unto men.