Agastyopadeśa: Viṣṇupada-stava-sādhanā and Paraśurāma’s Darśana of Hari
चतुर्विशे युगे वत्स त्रेतायां रघुवंशजः / रामो नाम भविष्यामि चतुर्व्यूहः सनातनः
caturviśe yuge vatsa tretāyāṃ raghuvaṃśajaḥ / rāmo nāma bhaviṣyāmi caturvyūhaḥ sanātanaḥ
O child, in the twenty-fourth yuga, in the Tretā age, I shall be born in the Raghu line, named Rāma—the eternal Caturvyūha.