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.”
KJV
And she lay at his feet until the morning: and she rose up before one could know another. And he said, Let it not be known that a woman came into the floor.
ASV
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.