Bible Verses About Ahithophel: Probably referred to by David in Psalm 55,12-14

Surely mine enemie did not defame mee: for I could haue borne it: neither did mine aduersarie exalt himselfe against mee: for I would haue hid me from him.

But it was thou, O man, euen my companion, my guide and my familiar:

Which delited in consulting together, and went into the House of God as companions.