And when Boaz had eaten and drunk, and his heart was merry, he went to lie down at the end of the heap of corn: and she came softly, and uncovered his feet, and laid her down.
And it came to pass at midnight, that the man was afraid, and turned himself: and, behold, a woman lay at his feet.
And he said, Who art thou? And she answered, I am Ruth thine handmaid: spread therefore thy skirt over thine handmaid. Ruth 3:7-9