5 Now there were devout Jews from every nation under heaven staying in Jerusalem.
https://bible.usccb.org/bible/acts/2
Acts 2:5
From the KJV - And there were dwelling at Jerusalem Jews, devout men, out of every nation under heaven.
And Acts 2:10
10 Phrygia, and Pamphylia, in Egypt, and in the parts of Libya about Cyrene, and strangers of Rome, Jews and proselytes,
you see the “Jews and proselytes”?