CC Ādi 5.32

vaikuṇṭha-bāhire eka jyotir-maya maṇḍala
kṛṣṇera aṅgera prabhā, parama ujjvala
Word for word: 
vaikuṇṭha-bāhire — outside the Vaikuṇṭhalokas; eka — one; jyotiḥ-maya maṇḍala — the atmosphere of the glowing effulgence; kṛṣṇera — of Lord Kṛṣṇa; aṅgera — of the body; prabhā — rays; parama — supremely; ujjvala — bright.
Translation: 
Outside the Vaikuṇṭha planets is the atmosphere of the glowing effulgence, which consists of the supremely bright rays of the body of Lord Kṛṣṇa.