Ezra 1:2

2Thus says Cyrus king of Persia: The Lord, the God of heaven, has given me all the kingdoms of the earth, and ahe has charged me to build him a house at Jerusalem, which is in Judah.

Ezra 3:3

3They set the altar in its place, bfor fear was on them because of the peoples of the lands, and cthey offered burnt offerings on it to the Lord, burnt offerings morning and evening.

Ezra 6:3

3In the first year of Cyrus the king, Cyrus the king issued a decree: Concerning the house of God at Jerusalem, let the house be rebuilt, the place where sacrifices were offered, and let its foundations be retained. Its height shall be sixty cubits
A  cubit was about 18 inches or 45 centimeters
and its breadth sixty cubits,
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