sri-haste karena simhasanera marjana
prabhu age jala ani' deya bhakta-gana
sri-haste—with His own hand; karena—does; simhasanera marjana—washing of the sitting place of the Lord; prabhu age—before the Lord; jala—water; ani'—bringing; deya—deliver; bhakta-gana—all devotees.
Then Sri Caitanya Mahaprabhu began to wash the sitting place of Lord Jagannatha with His own hands, and all the devotees began to bring water to the Lord.
Link to this page: https://prabhupadabooks.com/cc/madhya/12/99