candam erigi mATa cakkagA ceppina
evvaDaina mATa mArikEla paluku
canda meringi yunDu sandarbha merugumI
viSvada abhirAma vinura vEma.
When a person, knowing the moods and modes of the listener, gives advice in an appropriate manner, the counselled person will not say 'no'.
The poet is advising counsellors to know the correct methods and the correct contexts (of place, time, audience, occasion etc.), before rendering advice.