Midwifery in the Bible

Genesis 35:17 And it came to pass, when she was in hard labour, that the midwife said unto her, Fear not; thou shalt have this son also.
Exodus 1:15-21 And the king of Egypt spake to the Hebrew midwives, of which the name of the one was Shiphrah, and the name of the other Puah: 16 And he said, When ye do the office of a midwife to the Hebrew women, and see them upon the stools; if it be a son, then ye shall kill him: but if it be a daughter, then she shall live. 17 But the midwives feared God, and did not as the king of Egypt commanded them, but saved the men children alive. 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? ...
Ezekiel 16:4 And as for thy nativity, in the day thou wast born thy navel was not cut, neither wast thou washed in water to supple thee; thou wast not salted at all, nor swaddled at all.