SB 11.26.21
tvan-mamsa-rudhira-snayu-
medo-majjasthi-samhatau
vin-mutra-puye ramatam
krminam kiyad antaram
Translation:
What difference is there between ordinary worms and persons who try to enjoy this material body composed of skin, flesh, blood, muscle, fat, marrow, bone, stool, urine and pus?