Who hath known? (ti egnw?). Second aorist active indicative of ginwskw, a timeless aorist, did know, does know, will know. Quotation from Isaiah 40:13 . Quoted already in 1 Corinthians 2:16 . Counsellor (sumboulo). Old word from sun and boulh. Only here in N.T. His (autou). Objective genitive, counsellor to him (God). Some men seem to feel competent for the job.