The Upanishads contain several ''mahā-vākyas'' or "Great Sayings" on the concept of Brahman:<ref name="EoH 270">{{cite book|last=Jones|first=Constance|title=Encyclopedia of Hinduism|year=2007|publisher=Infobase Publishing|location=New York|isbn=0816073368|pages=270}}</ref> | The Upanishads contain several ''mahā-vākyas'' or "Great Sayings" on the concept of Brahman:<ref name="EoH 270">{{cite book|last=Jones|first=Constance|title=Encyclopedia of Hinduism|year=2007|publisher=Infobase Publishing|location=New York|isbn=0816073368|pages=270}}</ref> |