Shared ground
Psalm 110:7 ends the poem with a small, concrete scene: the king/warrior is still “on the way,” pauses to drink from a stream, and then continues with renewed strength. The verse itself gives a clear cause-and-effect: he drinks; therefore he “lifts up his head.” The basic picture is momentum, not retreat—refreshment received mid-journey and confidence restored.
This closing line also functions as a tonal shift. After the sweeping victory language earlier in the psalm (110:1–6), it narrows to an ordinary necessity of travel and warfare: water on the route. The “lifted head” image signals regained stamina and composure (compare Psalm 3:3 for similar language).
Where interpretation differs (only where needed)
1) Is the “brook” literal or symbolic? Some read a straightforward travel detail: a real stream that refreshes a marching king. Others take the stream as an image for any source of renewed strength provided during conflict (without denying that the language sounds like real travel).
2) What does “lift up his head” emphasize most? Many take it as renewed energy and resolve after exertion. Others think the phrase leans more toward restored honor/status—head lifted as a sign of dignity and public confidence. Both fit the basic idea of recovery and forward movement.
3) Who is “he” in this closing line? In the psalm’s flow, “he” naturally continues the royal figure who acts and triumphs in the earlier verses. Some readers connect that royal figure to a later, greater king; others keep the reference at the level of Israel’s monarchy. In either case, the verse itself portrays an active leader sustained for continued advance.
Why the disagreement exists
The verse is short and highly visual, which invites readers to ask how much is “scene description” and how much is “poetic signal.” Also, the psalm’s speakers and subjects shift across the poem, so interpreters must decide whether the final “he” continues the same figure and how literally to take the travel imagery.
What this passage clearly contributes
It adds a closing note of endurance: victory is not pictured as effortless. The leader is “in the way,” meets a real need (water), and then regains posture and momentum. The explicit “therefore” grounds the meaning in refreshment leading to renewed confidence and continued pursuit.