TSK
Treasury of Scripture Knowledge references in WEB.
Joshua the son of Nun secretly sent two men out of Shittim as spies, saying, "Go, view the land, including Jericho." They went and came into the house of a prostitute whose name was Rahab, and slept there.
They took them wives of the women of Moab; the name of the one was Orpah, and the name of the other Ruth: and they lived there about ten years.
So Naomi returned, and Ruth the Moabitess, her daughter-in-law, with her, who returned out of the country of Moab: and they came to Bethlehem in the beginning of barley harvest.
and Nahshon became the father of Salma, and Salma became the father of Boaz,
the son of Jesse, the son of Obed, the son of Boaz, the son of Salmon, the son of Nahshon,
In the same way, wasn't Rahab the prostitute also justified by works, in that she received the messengers, and sent them out another way?