Joshua 2:4
And the woman took the two men, and hid them, and said thus, There came men unto me, but I wist not whence
More from Joshua 2
And Joshua the son of Nun sent out of Shittim two men to spy secretly, saying, Go view the land, even Jericho. And they went, and came into an harlot's house, named Rahab, and lodged
And it was told the king of Jericho, saying, Behold, there came men in hither to night of the children of Israel to search out the country.
And the king of Jericho sent unto Rahab, saying, Bring forth the men that are come to thee, which are entered into thine house: for they be come to search out all the country.
And it came to pass about the time of shutting of the gate, when it was dark, that the men went out: whither the men went I wot not: pursue after them quickly; for ye shall overtake