Vaishnava Samhita. Shri Kumbhadasa Charitam. Vol III Book VII Chp 7 Shloka 32

श्रीसद्गुरुरुवाच

इत्युक्त्वा कुम्भदासश्च तृणीकृतजगत्त्रयः |

लोकवेदपरो भक्तो मौनेनास दृढव्रतः ||

Shri Sadguru continued

Pouring out like that, Shri Kumbhadasa, who considered all the three worlds equal to dust, who had unflinching faith and was above wordly bindings, became silent.