स एवायं मया तेऽद्य योगः प्रोक्तः पुरातनः। भक्तोऽसि मे सखा चेति रहस्यं ह्येतदुत्तमम्
sa evāyaṁ mayā te ’dya yogaḥ proktaḥ purātanaḥ bhakto ’si me sakhā cheti rahasyaṁ hyetad uttamam
It is the same ancient path that I have now revealed to you, for you are my devotee and my friend. It is the supreme secret.
Translated by Shri Purohit Swami
That same ancient yoga has been today taught to you by me, for you are my devotee and my friend; it is the supreme secret.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
saḥ—that; eva—certainly; ayam—this; mayā—by me; te—unto you; adya—today; yogaḥ—the science of Yog; proktaḥ—reveal; purātanaḥ—ancient; bhaktaḥ—devotee; asi—you are; me—my; sakhā—friend; cha—and; iti—therefore; rahasyam—secret; hi—certainly; etat—this; uttamam—supreme