That same ancient YOGA has been to-day taught to you by Me for you are My devotee and My friend. This is a Supreme secret.

saḥ = the same; eva = certainly; ayaṃ = this; mayā = by Me; te = unto you; adya = today; yogaḥ = the science of yoga; proktaḥ = spoken; purātanaḥ = very old; bhaktaḥ = devotee; asi = you are; me = My; sakhā = friend; ca = also; iti = therefore; rahasyaṃ = mystery; hi = certainly; etat = this; uttamaṃ = transcendental.;