22 and thou hast said unto Pharaoh, Thus said Jehovah, My son, My first-born 'is' Israel, 23 and I say unto thee, Send away My son, and he doth serve Me; and—thou dost refuse to send him away—lo, I am slaying thy son, thy first-born.'

24 And it cometh to pass in the way, in a lodging place, that Jehovah meeteth him, and seeketh to put him to death; 25 and Zipporah taketh a flint, and cutteth off the foreskin of her son, and causeth 'it' to touch his feet, and saith, 'Surely a bridegroom of blood 'art' thou to me;' 26 and He desisteth from him: then she said, 'A bridegroom of blood,' in reference to the circumcision. 27 And Jehovah saith unto Aaron, 'Go to meet Moses into the wilderness;' and he goeth, and meeteth him in the mount of God, and kisseth him, 28 and Moses declareth to Aaron all the words of Jehovah with which He hath sent him, and all the signs with which He hath charged him. 29 And Moses goeth—Aaron also—and they gather all the elders of the sons of Israel, 30 and Aaron speaketh all the words which Jehovah hath spoken unto Moses, and doth the signs before the eyes of the people; 31 and the people believe when they hear that Jehovah hath looked after the sons of Israel, and that He hath seen their affliction; and they bow and do obeisance.

Matthew Henry's Commentary on Exodus 4:22-36

Commentary on Exodus 4:18-23

(Read Exodus 4:18-23)

After God had appeared in the bush, he often spake to Moses. Pharaoh had hardened his own heart against the groans and cries of the oppressed Israelites; and now God, in the way of righteous judgment, hardens his heart against the teaching of the miracles, and the terror of the plagues. But whether Pharaoh will hear, or whether he will forbear, Moses must tell him, Thus saith the Lord. He must demand a discharge for Israel, Let my son go; not only my servant, whom thou hast no right to detain, but my son. It is my son that serves me, and therefore must be spared, must be pleaded for. In case of refusal I will slay thy son, even thy first-born. As men deal with God's people, let them expect so to be dealt with.

Commentary on Exodus 4:24-31

(Read Exodus 4:24-31)

God met Moses in anger. The Lord threatened him with death or sent sickness upon him, as the punishment of his having neglected to circumcise his son. When God discovers to us what is amiss in our lives, we must give all diligence to amend it speedily. This is the voice of every rod; it calls us to return to Him that smites us. God sent Aaron to meet Moses. The more they saw of God's bringing them together, the more pleasant their interview was. The elders of Israel met them in faith, and were ready to obey them. It often happens, that less difficulty is found than was expected, in such undertakings as are according to the will of God, and for his glory. Let us but arise and try at our proper work, the Lord will be with us and prosper us. If Israel welcomed the tidings of their deliverance, and worshipped the Lord, how should we welcome the glad tidings of redemption, embrace it in faith, and adore the Redeemer!