Was anyone called while circumcised? Let him not become uncircumcised. Was anyone called while uncircumcised? Let him not be circumcised.
1 Corinthians 7:18
Surrounding context
7:17 But as God has distributed to each one, as the Lord has called each one, so let him walk. And so I ordain in all the churches.
7:18 Was anyone called while circumcised? Let him not become uncircumcised. Was anyone called while uncircumcised? Let him not be circumcised.
7:19 Circumcision is nothing and uncircumcision is nothing, but keeping the commandments of God is what matters.