अभिसन्धाय तु फलं दम्भार्थमपि चैव यत् |
इज्यते भरतश्रेष्ठ तं यज्ञं विद्धि राजसम् ||
The Bhagavad Gita, Chapter 17, Verse 12
O best of the Bharatas, know that sacrifice performed for material
benefit, or with a hypocritical aim, is in the mode of passion.