Verses with the word prosperously in the Old Testament (2 verses):

2 Chronicles 7:11
Thus Solomon finished the house of the LORD, and the king's house: and all that came into Solomon's heart to make in the house of the LORD, and in his own house, he prosperously effected.

Psalms 45:4
And in thy majesty ride prosperously because of truth and meekness and righteousness; and thy right hand shall teach thee terrible things.