He who is learned in the four Vedas with all the Angas and Upanishads, but does not know this history, cannot be considered to be wise.
यो विद्याच्चतुरो वेदान् साङ्गोपनिषदो द्विजः। न चाख्यानमिदं विद्यान्नैव स स्याद्विचक्षणः॥