Sutra:
160. uththara vAkyaththAlE prApyam sollugiRadhu.

Meaning:
In the second part of the Dvaya mantra, service which is the fruit of the goal is told.

Sri PBA Swami's Sarartha Deepikai:
The meanings of the second part of the Dvaya mantra are now explained.

Service at the divine feet of the Supreme Lord is the gathered meaning of the second part of this mantra.