https://en.wikipedia.org/wiki/Vasubandhu
Influential Buddhist scholar-monk (circa 4th to 5th century CE) from Puruṣapura, modern day Peshawar, Pakistan. He wrote commentary on Abhidharma representing the Sarvastivadan school then ‘converted’ to Mahayana Buddhism along with his half-brother, Asaṅga, considered the main founders of Yogacara School.
Further Reading
Vasubandhu_Brills_Encyclopedia_of_Buddhism_Volume_I.pdf1519.9KB