Shared ground
Psalm 110:2 continues the scene of Yahweh backing a ruler’s reign. The verse presents Yahweh as the active source: he “sends forth” (or extends) the ruler’s “rod,” a public sign of rule. “Out of Zion” ties this authority to Jerusalem as the recognized center of royal rule and worship.
The second line shifts from statement to direct command: “Rule.” The command is set “in the midst of your enemies,” meaning opposition is real and near. The verse assumes ruling can and must occur without waiting for every enemy to be removed.
Where interpretation differs
Some read “rod” mainly as a symbol of legitimate authority (like a scepter), emphasizing recognized kingship and ordered governance. Others think the image includes military enforcement as well as symbolism, since rods/staffs can imply both leadership and coercive power.
Some also differ on the verb: “send forth” can be heard as dispatching something outward, while “stretch out” can suggest extending rule from a central base into contested space.
Why the disagreement exists
The key images (“rod,” “send forth,” and “in the midst of your enemies”) are vivid but compact. Ancient royal language can carry more than one shade at once—ceremonial authority and real force—so interpreters weigh which sense is primary in this line.
What this passage clearly contributes
Explicitly, the verse claims Yahweh initiates and projects the ruler’s ruling power, and that Zion is the point of origin. It also explicitly frames kingship as active rule amid ongoing hostility. A theological inference that follows (without being stated as a separate claim) is that the ruler’s authority is not self-generated; it is authorized and backed by Yahweh, and it is meant to operate in contested conditions. See also Psalm 2:6 for Zion-language tied to royal rule.