Matthew 1:5

Salmon fathered Boaz by Rahab,
Boaz fathered Obed by Ruth,
Obed fathered Jesse,

Hebrews 11:31

By faith Rahab the prostitute received the spies in peace and didn’t perish with those who disobeyed.

James 2:25

And in the same way, wasn’t Rahab the prostitute also justified by works when she received the messengers and sent them out by a different route?

Joshua son of Nun secretly sent two men as spies from the Acacia Grove, saying, “Go and scout the land, especially Jericho.” So they left, and they came to the house of a woman, a prostitute named Rahab, and stayed there.

Joshua 6:22-25

Joshua said to the two men who had scouted the land, “Go to the prostitute’s house and bring the woman out of there, and all who are with her, just as you promised her.”

Ruth 1:4

Her sons took Moabite women as their wives: one was named Orpah and the second was named Ruth. After they lived in Moab about 10 years,

Ruth 1:16-17

But Ruth replied:

Do not persuade me to leave you
or go back and not follow you.
For wherever you go, I will go,
and wherever you live, I will live;
your people will be my people,
and your God will be my God.

Ruth 1:22-4

So Naomi came back from the land of Moab with her daughter-in-law Ruth the Moabitess. They arrived in Bethlehem at the beginning of the barley harvest.