John Trapp on Psalms 55:13

Verſ. 13. But it was thou a man, mine equall] Heb. According to my rank, my compeer, my collegue, mine Alter-ego, my boſome-friend, one that ſtood even with mee, and upon the ſame ground as it were.

My guide] In all mine affaires and actions; ſo that I thought nothing well done, that I did not by his advice and counſel, my Duke, my Doctor, my Rabbi Davidis, as Rabby David hath it, out of Kabuenaki.