en_tn/1pe/05/13.md

The woman who is in Babylon

Here "The woman" probably refers to the group of believers who live in "Babylon." Possible meanings for "Babylon" are 1) it is a symbol for the city of Rome, 2) it is a symbol for anywhere that Christians are suffering, or 3) it refers literally to the city of Babylon. It most likely refers to the city of Rome. (See: rc://en/ta/man/jit/writing-symlanguage)

who is chosen together with you

This can be stated in active form. Alternate translation: "whom God has chosen as he has chosen you" (See: rc://en/ta/man/jit/figs-activepassive)

my son

Peter speaks of Mark as if he were his spiritual son. Alternate translation: "my spiritual son" or "who is like a son to me" (See: rc://en/ta/man/jit/figs-metaphor)