Ruth 3:7

4 It shall be, when he lies down, that you shall mark the place where he shall lie, and you shall go in, and uncover his feet, and lay you down; and he will tell you what you shall do.

5 She said to her, All that you say I will do.

6 She went down to the threshing floor, and did according to all that her mother-in-law bade her.

7 When Boaz had eaten and drunk, and his heart was merry, he went to lie down at the end of the heap of grain: and she came softly, and uncovered his feet, and laid her down.

8 It happened at midnight, that the man was afraid, and turned himself; and, behold, a woman lay at his feet.

9 He said, Who are you? She answered, I am Ruth your handmaid: spread therefore your skirt over your handmaid; for you are a near kinsman.

10 He said, Blessed be you of Yahweh, my daughter: you have showed more kindness in the latter end than at the beginning, inasmuch as you didn`t follow young men, whether poor or rich.