Shared ground
Exodus 4:18–20 moves the story from God’s call at the bush to Moses’ actual departure. The text shows Moses acting within ordinary social structures (asking his father-in-law for leave) while also being directed by Yahweh’s explicit command to return to Egypt.
The passage also presents God as removing a key obstacle: the people who wanted Moses dead are now gone. That doesn’t solve every danger in Egypt, but it answers the specific fear connected to Moses’ earlier flight. The closing detail—Moses taking “God’s rod”—marks his journey as more than a family trip; he travels with a recognized sign of the mission he has received.
Where interpretation differs
Moses’ stated reason to Jethro: Some readers take Moses’ words (“see whether they are still alive”) as a careful, partial explanation that avoids mentioning the confrontation with Pharaoh. Others think it could be a true summary from Moses’ perspective: returning to his people is genuinely about their condition, even if it is not the whole story.
Who are “my brothers” in Egypt: Some take the phrase as Moses’ close family or clan. Others read it more broadly as his fellow Hebrews/Israelites, since Moses is returning to the enslaved community he identifies with.
How complete is the safety described in v.19: The text says the men who sought Moses’ life are dead. Some infer that Moses is now generally safe from the old case against him. Others stress the narrower claim: only the earlier pursuers are gone; new threats (especially Pharaoh’s resistance) still remain.
Why the disagreement exists
The passage gives direct statements (what Moses says, what Yahweh says) but does not explain motives, how much Jethro knows, or the exact scope of “brothers” and “all the men.” Those gaps lead readers to different, reasonable inferences while staying within the text’s boundaries.
What this passage clearly contributes
- It shows Moses transitioning from calling to obedience in concrete steps (request, permission, renewed command, departure).
- It links human permission (Jethro’s release) with divine direction (Yahweh’s command), without portraying them as competing authorities.
- It frames God’s guidance as practical as well as purposive: Yahweh addresses Moses’ real danger and fear with specific information.
- It introduces “God’s rod” as a tangible marker that Moses goes as a commissioned agent, anticipating its later role in the Egypt narrative (see Exodus 4:2 for the earlier appearance of the staff).