'Heaven' in the Bible

As soon as we had heard it, our hearts melted, neither did there remain any more spirit in any man, because of you: for Yahweh your God, he is God in heaven above, and on earth beneath.

When the men of Ai looked behind them, they saw, and behold, the smoke of the city ascended up to heaven, and they had no power to flee this way or that way. The people who fled to the wilderness turned back on the pursuers.