Mahabharata 13.23.6

भीष्म उवाच · bhīṣma uvāca

न ब्राह्मणः साधयते हव्यं दैवात्प्रसिध्यतिदेवप्रसादादिज्यन्ते यजमाना न संशयः

na brāhmaṇaḥ sādhayate havyaṃ daivātprasidhyatidevaprasādādijyante yajamānā na saṃśayaḥ

Our plain-language meaning of this verse is waiting for scholar review.