17:5  

अशास्त्रविहितं घोरं तप्यन्ते ये तपो जनाः ।
दम्भाहंकारसंयुक्ताः कामरागबलान्विताः ॥१७- ५॥

Transliteration

ashaastrawihitaM ghoraM tapyante ye tapo janaaH ।

dambhaahaMkaarasaMyuktaaH kaamaraagabalaanwitaaH ॥१७- ५॥

Translation

People who practice horrible austerities against scholarly prescriptions,
Shackled by fraud, egotism, empowered by lust, passion,

Translation

Those who practice severe austerities without following the scriptures, with hypocrisy and egotism, impelled by lust, and attachment;