https://www.btstories.com/birth-of-moses/
The descendants of Jacob were called Hebrews or Israelites. Over the years, their numbers greatly increased in Egypt.
They were treated well until a new Pharaoh came to power. He didn’t remember Joseph or anything he did. This new Pharaoh felt he needed to do something about the Hebrews, since their population was growing, and they were becoming powerful.