Exodus 1:19
And the midwives said to Pharaoh, "Because the Hebrew [women are] not like the Egyptian women, because they [are] vigorous; before the midwife comes to them, they have given birth."
Joshua 2:4-24
But the woman took the two men and hid them. And she said, "Yes, the men came to me, but I did not know where they [were] from.
1 Samuel 21:2
So David said to Ahimelech the priest, "The king charged me [with] a matter and said to me, 'No one must know anything about this matter [on] which I am sending you, [with] which I have charged you and the servants.'" So {I have arranged to meet with my servants at a certain place}.
2 Samuel 17:19-20
Then the woman took and spread a covering over the opening of the well; then she spread out dried grain on it, so nothing was discovered.