Isaiah 30:5
"They were all ashamed of a people that could not profit them, nor be an help nor profit, but a shame, and also a reproach."
Cross References (ranked by relevance)
Jeremiah 2:36
Why gaddest thou about so much to change thy way? thou also shalt be ashamed of Egypt, as thou wast ashamed of Assyria.
Isaiah 30:7
For the Egyptians shall help in vain, and to no purpose: therefore have I cried concerning this, Their strength is to sit still.
Isaiah 30:16
But ye said, No; for we will flee upon horses; therefore shall ye flee: and, We will ride upon the swift; therefore shall they that pursue you be swift.