"It also refers to rituals and customs coming from the “Aryans,” a word which in Sangam literature simply means North Indians of Vedic culture ; for instance, the Tolkàppiyam “states definitely that marriage as a sacrament attended with ritual was established in the Tamil country by the Aryas,”"
January 1, 1970
https://en.wikiquote.org/wiki/Tolk%C4%81ppiyam