Cyrus, king of Persia.
Cyrus the Great.
King Cyrus.
There was no 'church' and Israel was in northern Palestine. Hebrews who had been deported to Babylon by the Babylonians were allowed to return to Jerusalem to attempt to reclaim ancestral lands, and on the side rebuilt the destroyed temple.
Jesus did not rebuild the temple.
After defeating Babylon, Cyrus the Great of Persia allowed the Jews (and other people) to return to their homeland in 538 BCE.
A book of the bible did not allow anything, people did. If the question intends to ask: "In what book of the Bible does it discuss the return of the Jews from exile and the rebuilding of the Temple in Jerusalem?" there are two answers. The Book of Ezra and the Book of Nehemiah discuss this.
Around 539 BCE.
About 40,000 of the Hebrews aristocracy who had been deported to Babylon and were willing to return and try to recover land they claimed in Judah.
The gentile ruler anointed by God was Cyrus the Great, king of Persia, who allowed the Jewish people to return to Jerusalem and rebuild their temple, fulfilling prophecies in the Old Testament.
The return from exile predated Jesus by over five centuries.
King Cyrus the Great.
bc it has no balls lol by faith