Micah 7:5
Don't trust your friends, don't confide in a companion, watch what you say to your wife.
Jeremiah 9:4
"Beware of your neighbors, and don't trust any of your relatives. For all of your relatives act deceitfully, and every friend goes around as a slanderer.
Judges 16:5-20
The Philistine officials approached her and told her, "Entice him to discover where his great strength is, and how we can overpower him. We intend to tie him up and torture him. We'll each pay you 1,100 silver coins."
Job 6:14-15
The friend shows gracious love for his friend, even if he has forsaken the fear of the Almighty.
Psalm 118:8-9
It is better to take shelter in the LORD than to trust in people.
Matthew 10:16
"Pay attention, now! I am sending you out like sheep among wolves. So be as cunning as serpents and as innocent as doves.