'Sun' in the Bible

And they gathered it morning by morning, every man according to his eating: and when the sun waxed hot, it melted.

But Moses hands were heavy; and they took a stone, and put it under him, and he sat thereon; and Aaron and Hur stayed up his hands, the one on the one side, and the other on the other side; And his hands were steady until the going down of the sun.

If the sun be risen upon him, there shall be bloodguiltiness for him; he shall make restitution: if he have nothing, then he shall be sold for his theft.

If thou at all take thy neighbor's garment to pledge, thou shalt restore it unto him before the sun goeth down: