Synonyms:

yah–one who; sarvatra–everywhere; anabhisnehah–without affection; tat–that; tat–that; prapya–achieving; subha–good; asubham–evil; na–never; abhinandati–praise; na–never; dvesti–envies; tasya–his; prajna–perfect knowledge; pratisthita–fixed.

Translation:

He who is without attachment, who does not rejoice when he obtains good, nor lament when he obtains evil, is firmly fixed in perfect knowledge.