Ramayana
पौराणिकाञ्छब्दविदो ये च वृद्धा द्विजातयः । स्वराणां लक्षणज्ञांश्च उत्सुकान्द्विजसत्तमान् ॥ 7-94-5 ॥
He summoned those who knew the Puranas, who were masters of words, the aged brahmins, those who knew the marks of the accents, and the eager and most excellent of the twice-born.
english translation