Verse
अभिसंधाय तु फलं दम्भार्थमपि चैव यत् ।इज्यते भरतश्रेष्ठ तं यज्ञं विद्धि राजसम् ॥
abhisaṃdhāya tu phalaṃ dambhārthamapi caiva yatijyate bharataśreṣṭha taṃ yajñaṃ viddhi rājasam
The sacrifice offered with a view to the personal fruit, and also for ostentation, O best of the Bharatas, know thou that to be of a rajasic nature.
Gītā 17·12