sadhavah-the pure devotees; hrdayam-in the core of the heart; mahyam-of Me; sadhunam-of the pure devotees also; hrdayam-in the core of the heart; tu-indeed; aham-I am; mat-anyat-anything else but me; te-they; na-not; jananti-know; na-not; aham-I; tebhyah-than them; manak api-even by a little fraction.