Garudapurana 1.222.9

1.222.9

rajakānāñca śailū ṣaveṇucarmopajīvinām /
etadannañca yo bhuṅkte dvijaścāndrāyaṇaṃ caret //

And of washermen, actors, and those who make a living by bamboo and leather— / whoever eats the food of these, a twice-born should perform a cāndrāyaṇa.