The Long Āgama Sūtra 23.6

23.6

時，究羅檀頭婆羅門在高樓上，遙見眾人隊隊相隨，顧問侍者：「彼諸人等，以何因緣隊隊相隨？欲何所至？」

The priest Kūṭatāṇḍya was up in the upper story of his house and saw the crowds of people following each other from a distance. He asked his attendant, “What’s the reason those crowds of people are following each other? Where are they going?”