sargāṇām — of all creations; ādiḥ — the beginning; antaḥ — end; ca — and; madhyam — middle; ca — also; eva — certainly; aham — I am; arjuna — O Arjuna; adhyātma-vidyā — spiritual knowledge; vidyānām — of all education; vādaḥ — the natural conclusion; pravadatām — of arguments; aham — I am.