Joseph Benson's Commentary of the Old and New Testaments - Exodus 4:24
Exodus 4:24. By the way in the inn Here our translation uses the modern word inn: but the original signifies only the place where they rested that night, which was probably in some cave, or under some shade of trees. The Lord met him The Septuagint says, The angel of the Lord, with which agree the Chaldee and some other ancient versions: and sought to kill him He appeared in a threatening posture, probably with a sword drawn in his hand, or inflicted upon him some disease which... read more
Albert Barnes' Notes on the Whole Bible - Exodus 4:26
So he let him go - i. e. God withdrew His visitation from Moses.Moses sent Zipporah and her children back to Jethro before he went to Egypt, Exodus 18:2. The journey would have been delayed had he waited for the healing of the child. read more