CC Ādi 1.81

svayaṁ-rūpa kṛṣṇera kāya-vyūha — tāṅra sama
bhakta sahite haya tāṅhāra āvaraṇa
Synonyms: 
svayam-rūpa — His own original form (two-handed Kṛṣṇa); kṛṣṇera — of Lord Kṛṣṇa; kāya-vyūha — personal expansions; tāṅra — with Him; sama — equal; bhakta — the devotees; sahite — associated with; haya — are; tāṅhāra — His; āvaraṇa — covering.
Translation: 
The personal associates of the primeval Lord, Śrī Kṛṣṇa, are His devotees, who are identical with Him. He is complete with His entourage of devotees.
Purport: 

Śrī Kṛṣṇa and His various personal expansions are nondifferent in potential power. These expansions are associated with further, secondary expansions, or servitor expansions, who are called devotees.