Vaishnava Samhita. Shri Paramanandadasa Charitam. Vol III Book VII Chp 8 Shloka 5 March 15, 2019 Subhashri Vyas एकादश्यां परानन्दः कुर्वन् जागरणव्रतम् |नानावाद्यनिनादेन चक्रे गोविन्दकीर्तनम् ||On the Ekadashi day, he used to forego sleep and engage the whole time in singing in praise of Shri Govinda, to the accompaniment of many musical instruments.
