Shared ground
Revelation 10:11 closes the “little scroll” scene by turning it into a commission. A voice addresses John personally and tells him he must speak again. The language presents this as necessary, not optional (textual claim).
The command is to “prophesy again,” which in this context means public, God-given proclamation rather than private reflection (textual claim). The scope is deliberately wide: “many peoples, nations, languages, and kings” (textual claim). The piling up of terms signals that what follows in Revelation is not only local encouragement but a message that reaches across cultures and into political power.
Where interpretation differs (only where needed)
1) Who is speaking to John. The verse does not name the speaker. Some read it as the angel in the scene continuing to speak; others think the wording implies another divine voice. The theological takeaway usually stays similar either way: the commission carries authority, but the text itself is not specific.
2) What “over” means in “prophesy … over many peoples…” Some understand it as prophesying to these groups (audience). Others understand it as prophesying about them (subject matter), including pronouncements that may be favorable or critical. Many conclude it can include both, since Revelation’s message is proclaimed publicly yet also describes and evaluates nations and rulers.
3) What “again” implies. Some take “again” as continuing the same prophetic task after the little scroll episode (a new phase). Others hear “again” as repeating earlier themes in a fresh sequence of visions. Either way, the text asserts ongoing prophetic work.
Why the disagreement exists
The verse is brief and leaves key details unstated: it uses an unnamed speaker, a flexible preposition (“over”), and a time-marker (“again”) that can be heard in more than one way. The broader book later contains both proclamation scenes and content “about” nations and rulers, so readers can reasonably connect the commission in more than one direction.
What this passage clearly contributes
This verse functions as a hinge: John’s experience with the little scroll authorizes renewed prophecy that will address the wider human and political world. It reinforces Revelation’s claim that God’s message concerns multi-ethnic humanity and those who rule them, not only a small set of local communities (explicit in the list of “peoples… nations… languages… kings”). It also foregrounds the necessity of prophetic witness (cf. “must/necessary”), setting expectations for the conflicts and testimonies that follow in chapter 11 (Revelation 11:1).