So she lay down at his feet until morning, but she got up before anyone else could recognize her. Then Boaz said, “Do not let it be known that a woman came to the threshing floor.”
Jewish Publication Society of America Version (JPS1917) - Ruth 3:14 >And she lay at his feet until the morning; and she rose up before one could discern another. For he said: 'Let it not be known that the woman came to the threshing-floor.'