This is most likely a song or poem that Paul is quoting. If your language has a way of indicating that this is poetry you could use it here. If not, you could translate this as regular prose rather than poetry. (See: [[rc://en/ta/man/jit/writing-poetry]])
Some versions read, "God was revealed" or "God appeared." If Paul is quoting a song or poem, the word "he" refers to Jesus Christ. If he is not quoting, the word "he" could refer to either God or Jesus Christ.
This can be stated in active form. Alternate translation: "the Holy Spirit confirmed that he was who he said he was" (See: [[rc://en/ta/man/jit/figs-activepassive]])
This can be stated in active form. Alternate translation: "people in many nations told others about him" (See: [[rc://en/ta/man/jit/figs-activepassive]])
This can be stated in active form. Alternate translation: "people in many parts of the world believed in him" (See: [[rc://en/ta/man/jit/figs-activepassive]])
This can be stated in active form. Alternate translation: "God the Father took him up to heaven in glory" (See: [[rc://en/ta/man/jit/figs-activepassive]])