集神州三寶感通錄 1.51

1.51

涇州大興國寺立塔三處。各送舊石。非界所有。合用為函。恰然相可。

When a stūpa was erected at Daxingguo Temple in Jingzhou, three places each sent old stones not found in the region; fitted together to form a casket, they matched seamlessly.