Through the grace of Vyasa I have heard, this supreme and most secret YOGA , directly from Krishna, the Lord of YOGA, Himself declaring it.

vyāsaprasādāt = by the mercy of Vyasadeva; śrutavān = have heard; etat = this; guhyaṃ = confidential; ahaṃ = I; paraṃ = the supreme; yogaṃ = mysticism; yogeśvarāt = from the master of all mysticism; kṛṣṇāt = from Krishna; sākṣāt = directly; kathayataḥ = speaking; svayaṃ = personally.;