Micah 7:5
Do not put your faith in your neighbor. Do not trust a friend! Guard your lips from her who lies in your bosom (is your intimate companion).
Jeremiah 9:4
Let everyone be on guard against his neighbor. Do not trust any brother because every brother deals craftily (cunningly), and every neighbor goes about as a slanderer.
Judges 16:5-20
The five Philistine kings said to her: Entice Samson into telling you why he is so strong and how we can overpower him. Tie him up, and make him helpless. Each one of us will give you eleven hundred pieces of silver.
Job 6:14-15
A despairing man should have the devotion of his friends, even though he forsakes his reverence for the Almighty.
Psalm 118:8-9
It is better to trust in Jehovah than to depend on people.
Matthew 10:16
I send you as sheep in the midst of wolves. Be wise as serpents and harmless as doves.