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CC Ādi 13.59

jagannātha miśravara — padavī ‘purandara’
nanda-vasudeva-rūpa sadguṇa-sāgara
Synonyms: 
jagannātha miśra-vara — Jagannātha Miśra, who was the chief among the seven; padavī — designation; purandara — another name of Vasudeva; nanda — Nanda, the father of Kṛṣṇa; vasudeva — the father of Kṛṣṇa; rūpa — like; sat-guṇa — good qualities; sāgara — ocean.
Translation: 
Jagannātha Miśra was designated as Purandara. Exactly like Nanda Mahārāja and Vasudeva, he was an ocean of all good qualities.