The Cup-Bearer's Thoughts

I serve with my heart, all Your mountain must not fall We meet servant and master To run forward the faster Your goal clearly defined Mine too more refined Leader and follower united now To testify of forgiveness, the how Why this unlikely pair? Cause of a God just and fair I serve before kings Who drink of your wisdom things I was a vessel empty, then Now filled with your ken They drink it in very slowly The cupbearer thought he was most lowly