sadhavo hrdayam mahyam
sadhunam hrdayam tv aham
mad-anyat te na jananti
naham tebhyo manag api

“The pure devotee is always within the core of My heart, and I am always in the heart of the pure devotee. My devotees do not know anything else but Me, and I do not know anyone else but them.”
Srimad Bhagavatam 9.4.68