CC Adi 5.16
- tāhāra upari-bhāge ‘kṛṣṇa-loka’-khyāti
- dvārakā-mathurā-gokula—tri-vidhatve sthiti
tāhāra—of all of them; upari-bhāge—on the top; kṛṣṇa-loka-khyāti—the planet known as Kṛṣṇaloka; dvārakā-mathurā-gokula—the three places known as Dvārakā, Mathurā and Vṛndāvana; tri-vidhatve—in three departments; sthiti—situated.
In the highest region of that spiritual sky is the spiritual planet called Kṛṣṇaloka. It has three divisions—Dvārakā, Mathurā and Gokula.