'Heaven' in the Bible

Thus saith Cyrus king of Persia, All the kingdoms of the earth hath Jehovah, the God of heaven, given me; and he hath charged me to build him a house in Jerusalem, which is in Judah.

And thus they returned us answer, saying, We are the servants of the God of heaven and earth, and are building the house that was builded these many years ago, which a great king of Israel builded and finished.

But after that our fathers had provoked the God of heaven unto wrath, he gave them into the hand of Nebuchadnezzar king of Babylon, the Chaldean, who destroyed this house, and carried the people away into Babylon.

And that which they have need of, both young bullocks, and rams, and lambs, for burnt-offerings to the God of heaven; also wheat, salt, wine, and oil, according to the word of the priests that are at Jerusalem, let it be given them day by day without fail;

that they may offer sacrifices of sweet savor unto the God of heaven, and pray for the life of the king, and of his sons.

Artaxerxes, king of kings, unto Ezra the priest, the scribe of the law of the God of heaven, perfect and so forth.

And I, even I Artaxerxes the king, do make a decree to all the treasurers that are beyond the River, that whatsoever Ezra the priest, the scribe of the law of the God of heaven, shall require of you, it be done with all diligence,

Whatsoever is commanded by the God of heaven, let it be done exactly for the house of the God of heaven; for why should there be wrath against the realm of the king and his sons?