SB 10.64.24
purvam devasubham bhuñja
iti praha pateti sah
tavad adraksam atmanam
krkalasam patan prabho
Translation:
I replied, “First, my lord, let me suffer my sinful reactions,” and Yamaraja said, “Then fall!” At once I fell, and while falling I saw myself becoming a lizard, O master.