Shared ground

Luke presents Jesus extending his mission beyond the Twelve by appointing “seventy others” and sending them ahead in pairs to places he intends to visit (explicit). The task is pictured as a large “harvest” with too few workers (explicit), so the first response is prayer to “the Lord of the harvest” to send more laborers (explicit). The mission is risky (“lambs in the midst of wolves”), and the travel rules keep them vulnerable, focused, and dependent on hospitality rather than self-provision (explicit/inferred from the instructions).

The passage also frames how messengers relate to households: they offer peace, and receptivity (or lack of it) determines whether that peace “rests” there or “returns” to them (explicit). They are to accept a host’s provisions as legitimate support (“the laborer is worthy of his wages”) and to avoid moving from house to house, which would undercut the integrity of their dependence and message (explicit/inferred).

Where interpretation differs (only where needed)

Some differences center on how literally and how broadly to take the travel instructions.

• “Seventy” vs “seventy-two.” Some manuscripts have a different number (textual issue). Either way, the point is that Jesus commissions a substantial group beyond the Twelve (inferred from the narrative emphasis).
• “Greet no one on the way.” Many read this as an urgency/focus instruction (inferred), not a ban on basic courtesy. Others take it more strictly as avoiding customary time-consuming social exchanges that could derail the mission (inferred).
• “Son of peace.” Some understand this as a person marked by openness to God’s message (inferred from the peace “resting”). Others take it more generally as any receptive household member whose welcome signals a suitable host (inferred).
• “Carry no…sandals.” Some treat these as situational, highlighting dependence and urgency for this mission (inferred). Others see them as a more enduring pattern for how messengers should avoid accumulating resources that compromise their witness (inferred).

Why the disagreement exists The passage gives direct commands but does not explain how they should be translated into other settings. Key phrases (“greet no one,” “son of peace,” minimal supplies) can be heard either as time-bound field instructions for a specific route ahead of Jesus (explicit in v.1) or as a template that later missions should echo. Also, one detail (the number) varies across manuscripts, requiring a judgment about which reading is original.

What this passage clearly contributes It depicts Jesus as intentionally organizing and authorizing a wider mission (explicit), and it ties mission growth to prayer to God as the one who supplies workers (explicit). It also links the message with vulnerability and real opposition (explicit), while setting ethical boundaries around receiving support: hospitality is accepted as fitting “wages,” but opportunistic upgrading of lodging is refused (explicit). Finally, “peace” is not portrayed as something the messengers lose when rejected; rejection does not invalidate the mission or drain its blessing (explicit).