Here all instances of "we," "our," and "us" refer to the believers in the church in Jerusalem. (See: [[rc://en/ta/man/translate/figs-exclusive]] and [Acts 15:22](./22.md))
Here "name" refers to the whole person. AT: "because they believe in our Lord Jesus Christ" or "because they serve our Lord Jesus Christ" (See: [[rc://en/ta/man/translate/figs-metonymy]])