Ruth 3:4

3:4 When he gets ready to go to sleep, take careful notice of the place where he lies down. Then go, uncover his legs, and lie down beside him. He will tell you what you should do.”

Ruth 3:7

3:7 When Boaz had finished his meal and was feeling satisfied, he lay down to sleep at the far end of the grain heap. Then Ruth crept up quietly, uncovered his legs, and lay down beside him.

Ruth 4:15

4:15 He will encourage you and provide for you when you are old, for your daughter-in-law, who loves you, has given him birth. She is better to you than seven sons!”