A Cluster of Nyāya Flowers 2.5.19

Nyāyamañjarī 2.5.19

atidurvahaścāyaṃ saṃsāraduḥkhabhāra iti tadupaśamāya vyavasyantaḥ santaḥ na niṣprayojanaprayatnā bhavantīti anaikāntiko hetuḥ ..