Shared ground
Stephen presents Israel’s story as moving toward a promised moment God had already pledged to Abraham (Acts 7:17). As that time nears, Israel grows in Egypt, but political conditions change: a new king arises who has no regard for Joseph’s earlier role, and oppression escalates to policies that endanger infants (vv. 17–19).
Within that crisis, Moses’ early life is shown as both threatened and strangely protected: hidden, then taken into Pharaoh’s household and educated in Egyptian wisdom (vv. 20–22). Stephen also highlights Moses’ early initiative: at forty, he identifies with his Israelite “brothers,” acts against an oppressor, and expects his people to see God’s deliverance coming through him (vv. 23–25). Instead, he meets rejection and becomes a fugitive outsider in Midian (vv. 26–29).
Where interpretation differs
Some readers take Stephen’s description of Moses killing the Egyptian (“defended… avenged… striking,” v. 24) as mainly positive—an early act of justice that fits Moses’ role as deliverer. Others think Stephen is more mixed: Moses acts to protect, but the killing still triggers exposure, fear, and exile, showing that deliverance will not come through raw force or human timing.
There is also some range in how “mighty in his words and works” (v. 22) is understood. It can mean Moses was personally eloquent and effective, or that he had a public reputation for ability because of his elite Egyptian training (even if later narratives describe him differently).
Why the disagreement exists
The passage reports Moses’ intent and expectation (v. 25) but does not explicitly evaluate the killing as right or wrong. It uses strong justice language (“defended,” “avenged”) while also showing immediate social and political fallout (vv. 27–29). Likewise, “mighty in words” is a broad phrase that could describe skill, influence, or perceived capability.
What this passage clearly contributes
Explicitly, the text portrays God’s purposes advancing even when Israel is oppressed and when the key agent (Moses) is misunderstood by his own people. It also contributes a recurring theme in Stephen’s speech: God can raise up a deliverer in unexpected places (Pharaoh’s household), yet that deliverer may be rejected at first by the very people he intends to help (vv. 25–27). Moses’ exile in Midian sets up the idea that God’s work is not confined to Israel’s power centers or to a single moment of human recognition.