Which of the following was not the saint of Varkari sect?

Varkari or Warkari (meaning "a pilgrim") is a sampradaya (religious movement) within the bhakti spiritual tradition of Vaishnavite Hinduism, geographically associated with the Indian state of Maharashtra. Varkaris worship Vitthal (also known as Vithoba), the presiding deity of Pandharpur, regarded as a form of Krishna.