Strong H4069 מַדּוּעַ maddûa‛ maddûa‛ · why?

Exodus

1. Exodus 1:18
   And the king of Egypt called for the midwives, and said unto them, Why have ye done this thing, and have saved the men children alive?
2. Exodus 2:18
   And when they came to Reuel their father, he said, How is it that ye are come so soon to day?
3. Exodus 3:3
   And Moses said, I will now turn aside, and see this great sight, why the bush is not burnt.