prahlādādibhya ūcivān

sastham-the sixth one; atreh-of Atri; apatyatvam-sonship; vrtah-being prayed for; praptah-obtained; anasuyaya-by Anasuya; anviksikim-on the subject of transcendence; alarkaya-unto Alarka; prahlada-adibhyah-unto Prahlada, etc.; ucivan-spoke.