SB 10.51.32
cira-prajagara-sranto
nidrayapahatendriyah
saye ’smin vijane kamam
kenapy utthapito ’dhuna
Translation:
I was fatigued after remaining awake for a long time, and my senses were overwhelmed by sleep. Thus I slept comfortably here in this solitary place until, just now, someone woke me.