Micah 7:5
Don't trust in a neighbor. Don't put confidence in a friend. With the woman lying in your embrace, be careful of the words of your mouth!
Jeremiah 9:4
Take heed everyone of his neighbor, and don't trust in any brother; for every brother will utterly supplant, and every neighbor will go about with slanders.
Judges 16:5-20
The lords of the Philistines came up to her, and said to her, "Entice him, and see in which his great strength lies, and by what means we may prevail against him, that we may bind him to afflict him; and we will each give you eleven hundred [pieces] of silver."
Job 6:14-15
"To him who is ready to faint, kindness should be shown from his friend; even to him who forsakes the fear of the Almighty.
Psalm 118:8-9
It is better to take refuge in Yahweh, than to put confidence in man.
Matthew 10:16
"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents, and harmless as doves.