Chapter II Sloka 40

nehai-³mnazae=iSt àTyvayae n iv*te,
SvLpmPySy xmRSy Çayte mhtae -yat!.

pratyav˜yo na vidyate |
svalpamapyasya dharmasya 
tr˜yate mahato bhay˜t ( 2|40)||

In this there is no loss of effort, nor is there any harm (production of contrary results or transgression). Even a little of this knowledge (even a little practice of this Yoga) protects one from great fear.