tato vakṣyāmi te hitam

sarva-guhyatamam-the most confidential; bhuyah-again; srnu-just hear; me-from Me; paramam-the supreme; vacah-instruction; istah asi-you are very dear to Me; drdham-very; iti-thus; tatah-therefore; vaksyami-speaking; te-for your; hitam-benefit.