Numbers 13:30
And Caleb stilled the people before Moses, and said, Let us go up at once, and possess it; for we are well able to overcome it.

Joshua 2:1
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 there.