Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 9
Sanskrit:
विधिरेष ह्यरिष्टघ्नो मङ्गलायनमुत्तमम् ।देवद्विजगवां पूजा भूतेषु परमो भव: ॥ ९ ॥
ITRANS:
vidhir eṣa hy ariṣṭa-ghnomaṅgalāyanam uttamamdeva-dvija-gavāṁ pūjābhūteṣu paramo bhavaḥ
Translation:
This is indeed the appropriate process for counteracting our imminent adversity, and it is sure to bring about the highest good fortune. Such worship of the demigods, brāhmaṇas and cows can earn the highest birth for all living entities.