'Spread Forth His Hands' in the Bible

And he stood before the altar of the LORD in the presence of all the congregation of Israel, and spread forth his hands:

(For Solomon had made a brazen scaffold, of five cubits long, and five cubits broad, and three cubits high, and had set it in the midst of the court: and upon it he stood, and kneeled upon his knees before all the congregation of Israel, and spread forth his hands towards heaven,)

Then whatever prayer, or whatever supplication shall be made by any man, or by all the people of Israel, when every one shall know his own calamity, and his own grief, and shall spread forth his hands in this house: