Chapter II sloka 65

àsade svRÊ>oana< hainrSyaepjayte,
àsÚcetsae ýazu buiÏ> pyRvitóte.

pras˜de sarvadu×kh˜n˜Õ 
h˜nirasyopaj˜yate |
prasannacetaso hy˜þu 
buddhi× paryavatish÷hate ( 2|65)||

. In that peace all pains are destroyed; for the intellect of the tranquil-minded soon becomes steady.