Only one person in the world viz., he who has no Faith, is unfit to make offerings to the gods. The food of only such a man is unfit to be eaten. This is the opinion of men who know duties.
अश्रद्दधान एवैको देवानां नाहते हविः। तस्यैवान्नं न भोक्तव्यमिति धर्मविदो विदुः॥