Proverbs 25:19
Putting one's faith in a false man in time of trouble is like a broken tooth and a shaking foot.
Isaiah 36:6
See, you are basing your hope on that broken rod of Egypt, which will go into a man's hand if he makes use of it for a support; for so is Pharaoh, king of Egypt, to all who put their faith in him.
2 Chronicles 28:20-21
Then Tiglath-pileser, king of Assyria, came to him, but was a cause of trouble and not of strength to him.
Job 6:14-20
He whose heart is shut against his friend has given up the fear of the Ruler of all.
Isaiah 30:1-3
Ho! uncontrolled children, says the Lord, who give effect to a purpose which is not mine, and who make an agreement, but not by my spirit, increasing their sin:
Ezekiel 29:6-7
And it will be clear to all the people of Egypt that I am the Lord, because you have been a false support to the children of Israel.
2 Timothy 4:16
At my first meeting with my judges, no one took my part, but all went away from me. May it not be put to their account.