This is a brief sub-gloss. For a fuller reading of this verse, see Madhusūdana, Śaṅkara, or Rāmānuja above.
But the sacrifice that is offered with an eye to its fruit, or merely for the sake of display, know that, best of the Bharatas, to be a sacrifice of rajas.
Contemporary English rendering of the Sanskrit bhāṣya, pending scholar review.