Joshua 6:25
"And Joshua saved Rahab the harlot alive, and her father’s household, and all that she had; and she dwelleth in Israel even unto this day; because she hid the messengers, which Joshua sent to spy out Jericho."
Cross References (ranked by relevance)
By faith the harlot Rahab perished not with them that believed not, when she had received the spies with peace.
And Salmon begat Booz of Rachab; and Booz begat Obed of Ruth; and Obed begat Jesse;
Likewise also was not Rahab the harlot justified by works, when she had received the messengers, and had sent them out another way?
But she had brought them up to the roof of the house, and hid them with the stalks of flax, which she had laid in order upon the roof.
And it shall come to pass, that whosoever shall call on the name of the Lord shall be saved.
And Joshua set up twelve stones in the midst of Jordan, in the place where the feet of the priests which bare the ark of the covenant stood: and they are there unto this day.