Charles Spurgeon Commentary Romans 3:29

"Or is God [the God] of Jews only? is he not [the God] of Gentiles also? Yea, of Gentiles also:" — Romans 3:29 (ASV)

Is he the God of the Jews only? is he not also of the Gentiles?

Yes, of the Gentiles also:

He saved Abraham by faith, and he saves us by faith. The same saving principle is applicable to all parts of the human race.