1. Nimbārka Saṁpradāya The Nimbārka Saṁpradāya (Sanskrit निम्बार्क सम्प्रदाय), also known as the Haṁsa Saṁpradāya , Kumāra Saṁpradāya , Catuḥ Sana Saṁpradāya and Sanakādi Saṁpradāya , is one of the 4 Vaiṣṇava Saṁpradāyas . It was founded by Nimbārka (c.7 th century CE), and teaches the Vaiṣṇava theology of Dvaitādvaita ( dvaita-advaita ) or " dualistic non-dualism ." Dvaitādvaita states that humans are both different