Ruth 3:3

3:3 So bathe yourself, rub on some perfumed oil, and get dressed up. Then go down to the threshing floor. But don’t let the man know you’re there until he finishes his meal.

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.