'upÄsyera madhye kon upÄsya pradhÄna?'
'Å›reá¹£á¹ha upÄsya — yugala 'rÄdhÄ-kṛṣṇa' nÄma'
upÄsyera - objects of worship; madhye - among; kon - which; upÄsya - worshipable object; pradhÄna - the chief; Å›reá¹£á¹ha - the chief; upÄsya - worshipable object; yugala - the couple; rÄdhÄ-kṛṣṇa nÄma - the holy name of RÄdhÄ-Kṛṣṇa, or Hare Kṛṣṇa.
RÄmÄnanda RÄya replied, “The chief worshipable object is the holy name of RÄdhÄ and Kṛṣṇa, the Hare Kṛṣṇa mantra.â€
According to ÅšrÄ«mad-BhÄgavatam (6.3.22):
etÄvÄn eva loke ’smin puá¹sÄá¹ dharmaḥ paraḥ smá¹›taḥ
bhakti-yogo bhagavati tan-nÄma-grahaṇÄdibhiḥ
“In this material world the living entity’s only business is to accept the path of bhakti-yoga and chant the holy name of the Lord.â€