dhanyasya — of a most fortunate person; ayam — this; navaḥ — new; premā — love of Godhead; yasya — of whom; unmīlati — manifests; cetasi — in the heart; antaḥ-vāṇībhiḥ — by persons well versed in the śāstras; api — even; asya — of him; mudrā — the symptoms; suṣṭhu — exceedingly; su-durgamā — difficult to understand.