Simplify the following text for a Grade 10 native English-speaking person.
Original: Moses ' Hebrew mother , Jochebed , hides him when the Pharaoh ordered all newborn Hebrew boys to be killed , and the child is adopted as a foundling by the Egyptian royal family .
Simplified: Moses ' Hebrew mother , Jochebed , hid him when the Pharaoh ordered all newborn Hebrew boys to be killed , and he ended up being adopted into the Egyptian royal family .