sāṃkhyayoga - Verse śloka 40
śloka 40
nehābhikramanāśo'sti pratyavāyo na vidyate |
svalpamapyasya dharmasya trāyate mahato bhayāt ||2-40||
Translation
In this there is no loss of effort nor any fault of regression. Even a little practice of this Dharma (Yoga) protects one from great fear.