Psalm 108:12
"Give us help from trouble: for vain is the help of man."
Cross References (ranked by relevance)
As for us, our eyes as yet failed for our vain help: in our watching we have watched for a nation that could not save us.
Now the Egyptians are men, and not God; and their horses flesh, and not spirit. When the LORD shall stretch out his hand, both he that helpeth shall fall, and he that is holpen shall fall down, and they all shall fail together.
Cease ye from man, whose breath is in his nostrils: for wherein is he to be accounted of ?
I have heard many such things: miserable comforters are ye all.
If God will not withdraw his anger, the proud helpers do stoop under him.