Ruth 3:18
"Then said she, Sit still, my daughter, until thou know how the matter will fall: for the man will not be in rest, until he have finished the thing this day."
Cross References (ranked by relevance)
Isaiah 28:16
Therefore thus saith the Lord GOD, Behold, I lay in Zion for a foundation a stone, a tried stone, a precious corner stone, a sure foundation: he that believeth shall not make haste.
Isaiah 30:7
For the Egyptians shall help in vain, and to no purpose: therefore have I cried concerning this, Their strength is to sit still.