दत्तम् charity, इष्टं च sacrifice, हुतं चैव libation, तप्तानि mortifications, तपांसि च asceticism, वेदाः the Vedas, सत्यप्रतिष्ठानाः have truth as the foundation, तस्मात् therefore, सत्यपरः भवेत् one should adhere to truth.
Charity, sacrifice, libations, mortifications, asceticism and the Vedas have truth as their foundation. Therefore, every one should be an adherent of truth.