Exodus 1:13-14

1:13 and they made the Israelites serve rigorously. 1:14 They made their lives bitter by hard service with mortar and bricks and by all kinds of service in the fields. Every kind of service the Israelites were required to give was rigorous.

Exodus 1:16

1:16 “When you assist the Hebrew women in childbirth, observe at the delivery: If it is a son, kill him, but if it is a daughter, she may live.”

Exodus 1:22

1:22 Then Pharaoh commanded all his people, “All sons that are born you must throw into the river, but all daughters you may let live.”