1:16. Commanding them: When you shall do the office of midwives to the Hebrew women, and the time of delivery is come: if it be a man child, kill it: if a woman, keep it alive.

1:17. But the midwives feared God, and did not do as the king of Egypt had commanded, but saved the men children.

1:18: And the king called for them and said: What is it that you meant to do, that you would save the men children?

1:19. They answered: The Hebrew women are not as the Egyptian women: for they themselves are skilful in the office of a midwife; and they are delivered before we come to them.

1:20. Therefore God dealt well with the midwives: and the people multiplied and grew exceedingly strong.

1:21. And because the midwives feared God, he built them houses.

Because the midwives feared God, etc… The midwives were rewarded, not for their lie, which was a venial sin; but for their fear of God, and their humanity: but this reward was only temporal, in building them houses, that is, in establishing and enriching their families.

1:22. Pharao therefore charged all his people, saying: Whatsoever shall be born of the male sex, ye shall cast into the river: whatsoever of the female, ye shall save alive.

Exodus Chapter 2

Moses is born and exposed on the bank of the river; where he is taken up by the daughter of Pharao, and adopted for her son. He killeth an Egyptian, and fleeth into Madian; where he marrieth a wife.