At a lodging place on the way, the LORD met [Moses] and was about to kill1 him.
References for Exodus 4:24
But Zipporah2 took a flint knife, cut off her son's foreskin3 and touched [Moses'] feet with it. "Surely you are a bridegroom of blood to me," she said.
References for Exodus 4:25
So the LORD let him alone. (At that time she said "bridegroom of blood," referring to circumcision.)
The LORD said to Aaron, "Go into the desert to meet Moses." So he met Moses at the mountain4 of God and kissed5 him.
References for Exodus 4:27
Then Moses told Aaron everything the LORD had sent him to say,6 and also about all the miraculous signs he had commanded him to perform.
References for Exodus 4:28