Skandapurana 16.257.13

16.257.13

parasparamūcatustau bhrātarau duṣṭacetasau ..
trito yajñeṣu kuśalo vedeṣu kuśalastathā.. 13 ..

Those two brothers, evil-minded, said to each other: / 'Trita is skilled in sacrifices and skilled in the Vedas;