Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 46
Sanskrit:
शृण्वतां गदतां शश्वदर्चतां त्वाभिवन्दताम् ।नृणां संवदतामन्तर्हृदि भास्यमलात्मनाम् ॥ ४६ ॥
ITRANS:
śṛṇvatāṁ gadatāṁ śaśvadarcatāṁ tvābhivandatāmṇṛṇāṁ saṁvadatām antarhṛdi bhāsy amalātmanām
Translation:
You reveal Yourself within the hearts of those persons of pure consciousness who constantly hear about You, chant about You, worship You, glorify You and converse with one another about You.