"Embedded in the narrative of the great battle is the loftiest philosophical poem in the world’s literature—the Bhagavad-Gita, or Lord’s Song. This is the New Testament of India, revered next to the Vedas themselves, and used in the law-courts, like our Bible or the Koran, for the administration of oaths. Wilhelm von Humboldt pronounced it “the most beautiful, perhaps the only true, philosophical song existing in any known tongue; . . . perhaps the deepest and loftiest thing the world has to show.”..."
January 1, 1970
https://en.wikiquote.org/wiki/Bhagavad_Gita