Exodus 1:19
And they said to Pharaoh, Because the Hebrew women are not like the Egyptian women, for they are strong, and the birth takes place before we come to them.
Joshua 2:4-24
And the woman took the two men and put them in a secret place; then she said, Yes, the men came to me, but I had no idea where they came from;
1 Samuel 21:2
And David said to Ahimelech the priest, The king has given me orders and has said to me, Say nothing to anyone about the business on which I am sending you and the orders I have given you: and a certain place has been fixed to which the young men are to go.
2 Samuel 17:19-20
And a woman put a cover over the hole, and put crushed grain on top of it, and no one had any knowledge of it.