Exodus 4:22-24

International Standard Version

²² You are to say to Pharaoh, ‘This is what the Lord says: “Israel is my firstborn son. ²³ And I say to you, ‘Let my son go so he may serve me. If you refuse to let him go, then I will kill your firstborn son.’”’”

Zipporah Circumcises Moses’ Son

²⁴ But later on, at the lodging place along the way, the Lord met Moses^[a] and was about to kill him.