Bhagwad Gita
Chapter 17, Verse 18
सत्कारमानपूजार्थं तपो दम्भेन चैव यत्।क्रियते तदिह प्रोक्तं राजसं चलमध्रुवम्।।17.18।।
Those ostentatious penances and austerities which are performed in order to gain respect, honor and reverence are said to be in the mode of passion. They are neither stable nor permanent.