Shared ground
Psalm 118:8–9 offers a clear, practical comparison: when you need safety, it is better to seek shelter in the LORD than to base your security on people. The second line repeats the same point with a stronger example—“princes”—so the claim covers both ordinary human help and the most powerful human help.
In the flow of Psalm 118, this sounds like a short takeaway drawn from lived trouble and rescue. The surrounding verses speak about not fearing what humans can do and about being surrounded by enemies, so these two lines function as a memorable summary of what the singer learned under pressure (see Psalm 118:6–7).
What this passage contributes
These verses set a priority: human support can matter, but it is not the deepest foundation for safety. Even leaders with real authority are limited and changeable, while the LORD is presented in the psalm as the steadier place to hide. In other words, the text trains God’s people to treat trust in God as the main anchor, and to treat human power—whether friends or rulers—as secondary and uncertain.