[help + do + person]
Biblical: a helper: gal te sdig pa byed na/,,yab kyi drung du rogs mdzad mkhan ye shu ma shi ka thugs drang po lags pa de bzhugs yod/ if anybody does sin, we have one who speaks to the Father in our defense--Jesus Christ, the Righteous One (1 Jn. 2:1).
[lit. face + big + make + person]
Biblical: an advocate, one who represents the interests of another: yab kyi drung du ngo chen mdzad mkhan zhig yod/ we have an advocate in the presence of the Father (1 Jn. 2:1 SV).
Biblical: a witness in a legal dispute: mtho ris nang na nga yi cha dpang bzhugs/ even now my witness is in heaven; my advocate is on high (Job 16:19).
Biblical: interceding before a higher authority on behalf of someone else: zhu sna mdzad cing rgyun du bzhugs pa/ He always lives to intercede for them (Heb. 7:25), [same as zhu brgyud/ ].