This verse is found in the Laghu-bhāgavatāmṛta (1.18).
Whenever the Lord is present in someone by portions of His various potencies, the living entity representing the Lord is called a saktyavesa-avatara - that is, an incarnation invested with special power
Expressions researched:
"Whenever the Lord is present in someone by portions of His various potencies, the living entity representing the Lord is called a śaktyāveśa-avatāra—that is, an incarnation invested with special power.’"
Sri Caitanya-caritamrta
CC Madhya-lila
Whenever the Lord is present in someone by portions of His various potencies, the living entity representing the Lord is called a śaktyāveśa-avatāra—that is, an incarnation invested with special power.
Whenever the Lord is present in someone by portions of His various potencies, the living entity representing the Lord is called a śaktyāveśa-avatāra—that is, an incarnation invested with special power.