Ruth 3:18

Then she said, Do nothing now, my daughter, till you see what will come of this; for the man will take no rest till he has put this thing through.

Psalm 37:3-5

Have faith in the Lord, and do good; be at rest in the land, and go after righteousness.

Isaiah 28:16

For this cause says the Lord God, See, I am placing in Zion as a base, a stone, a tested stone, an angle-stone which is certain and of great value: and he who has faith will not give way.

Isaiah 30:7

For there is no use or purpose in the help of Egypt: so I have said about her, She is Rahab, who has come to an end.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Sit still

Psalm 37:3
Have faith in the Lord, and do good; be at rest in the land, and go after righteousness.
Isaiah 28:16
For this cause says the Lord God, See, I am placing in Zion as a base, a stone, a tested stone, an angle-stone which is certain and of great value: and he who has faith will not give way.
Isaiah 30:7
For there is no use or purpose in the help of Egypt: so I have said about her, She is Rahab, who has come to an end.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain