Micah 7:5
Do not believe in a friend, do not trust in a prince; from her that lies at thy side, take care, open not thy mouth.
Jeremiah 9:4
Take heed each one of his neighbour, and trust ye not in any brother: for every brother will utterly supplant, and every neighbour will walk with slanders.
Judges 16:5-20
And the cardinals of the Philistines came up unto her and said unto her, Entice him and see what gives him his great strength and by what means we may overcome him, that we may bind him to afflict him; and each one of us will give thee eleven hundred pieces of silver.
Job 6:14-15
He that is afflicted deserves mercy from his friend; but he has forsaken the fear of the Almighty.
Psalm 118:8-9
It is better to wait upon the LORD than to wait upon man.
Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves; be ye therefore prudent as serpents and innocent as doves.