Bhagavatapurana 4.22.25

4.22.25

harer muhus tatpara-karṇa-pūra- guṇābhidhānena vijṛmbhamāṇayā /
bhaktyā hy asaṅgaḥ sad-asaty anātmani syān nirguṇe brahmaṇi cāñjasā ratiḥ //

25. From devotion that grows by the constant singing of Sri Hari’s glories which form the grace to the ears of His voteries, surely arises the absence of attachment to _Un-Atman_, subtle and gross; as also infinite delight in Brahman unassailed by _gunas_.