इति ते ज्ञानमाख्यातं गुह्याद्गुह्यतरं मया।
विमृश्यैतदशेषेण यथेच्छसि तथा कुरु।।18.63।।
18.63 To you has been imparted by Me this knowledge [Derived in the instrumental sense of means of knowledge; i.e. the scripture Gita.] which is moe secret than any secret. Pondering over this as a whole, do as you like.
18.63 Thus, in this manner, has been set forth everything that is to be acired by those aspirants for release - the mystery of mysteries, concerning Karma Yoga, Jnana Yoga and Bhakti Yoga. Reflecting on it fully, do what you wish to do according to your alification - i.e., follow Karma Yoga, or Jnana Yoga or Bhakti Yoga according to your liking. Such is the meaning.
Iti te jnaanamaakhyaatam guhyaad guhyataram mayaa; Vimrishyaitadasheshena yathecchasi tathaa kuru.
iti—thus; te—to you; jñānam—knowledge; ākhyātam—explained; guhyāt—than secret knowledge; guhya-taram—still more secret knowledge; mayā—by me; vimṛiśhya—pondering; etat—on this; aśheṣheṇa—completely; yathā—as; ichchhasi—you wish; tathā—so; kuru—do