Fwd: यमस्य करुणा नास्ति तस्मा त् जाग्रत जा ग्रत

[Patrick Olivelle]

Friends:

A colleague has asked my help in identifying a source for this saying. I am at a loss. Can anyone help? Thanks.

Patrick


> 
> I hope you don't mind (too much) my occasional requests for help!  Do you happen to know the source of the following, which is quoted in a Hindi text I'm concerned with just now?
> 
> यमस्य करुणा नास्ति
> तस्मात् जाग्रत जाग्रत
>