We understand from the Bhagavad-gita, that it was first instructed to Surya. Imam vivasvate proktam (BG 4.1): "I first of all spoke this science to Vivasvan, Surya." Surya means sun-god. So nobody can trace out history when sun-god took the lessons: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.