According to Osho, Swami Dayanand aided humanity chiefly as a social reformer: his Arya Samaj strengthened and organized Hindu society, and his formidable scholarship defended the Vedas. Yet Osho says his impact was worldly, not transformative of consciousness—more polemics and character-by-discipline than living spirituality—so his service benefited Hindu society rather than advancing universal religious awakening.
He helped organize and defend Hindu society, but didn’t bring the deep inner spiritual change Osho values.