Micah 7:5
Believe not in a friend, trust not in a leader, From her who is lying in thy bosom keep the openings of thy mouth.
Jeremiah 9:4
Each of his friend -- beware ye, And on any brother, do not trust, For every brother doth utterly supplant, For every friend slanderously doth walk,
Judges 16:5-20
and the princes of the Philistines come up unto her, and say to her, 'Entice him, and see wherein his great power is, and wherein we are able for him -- and we have bound him to afflict him, and we -- we give to thee, each one, eleven hundred silverlings.'
Job 6:14-15
To a despiser of his friends is shame, And the fear of the Mighty he forsaketh.
Psalm 118:8-9
Better to take refuge in Jehovah than to trust in man,
Matthew 10:16
'Lo, I do send you forth as sheep in the midst of wolves, be ye therefore wise as the serpents, and simple as the doves.