Forthwith, partly, that the spies might see it hung out before their departure, and so the better know it at some distance; partly, lest some accident might occasion a mistake or neglect about it; and partly, for her own comfort, it being pleasant and encouraging to her to have in her eye the pledge of her deliverance.
Related Commentaries of Joshua 2:21
Joshua 2:21
21 And she said, According unto your words, so be it. And she sent them away, and they departed: and she bound the scarlet line in the window.