Atri Smriti 5.14

5.14

śūdro vedaphalaṃ yāti śūdratvaṃ cādhigacchati
mṛtasūtakapuṣṭāṅgo dvijaḥ śūdrānnabhojanam

the Śūdra attains the fruit of the Veda, and he himself falls into the condition of a Śūdra; / a twice-born man whose limbs are nourished by impurity of death or birth, who eats a Śūdra's food,