金光明最勝王經疏 6.59

6.59

經　「時此如來般涅槃後，所有教法亦皆滅盡。時彼長子名曰銀幢，即於此界次補佛處，世界爾時轉名淨幢，當得作佛，名白金幢光如來、應、正遍知、明行足、善逝、世間解、無上士、調御丈夫、天人師、佛、世尊。」

Sūtra: "When, after this Tathāgata enters parinirvāṇa, all the teachings are completely extinguished, that eldest son named Rūpyaketu shall immediately succeed to the Buddha's place in this realm. The realm shall then change its name to Vimalaketu, and he shall attain Buddhahood named Rūpyaketubhadra Tathāgata, Arhat, Samyaksambuddha, Vidyācaraṇasaṃpanna, Sugata, Lokavid, Anuttara, Puruṣadamyasārathi, Śāstādevamanuṣyāṇām, Buddha, Bhagavān."