After Pillan 's Upanayana , Thirumalai Nambi entrusted his son to Kidambi Aacchan and asked him to become a disciple of Ramanuja .
He was at Thirumalai at his brother - in - law 's house , when Pillan was born to the Tirumalai Nambi couple .
After Pillan 's Upanayana , Thirumalai   entrusted his son to Kidambi Aacchan and asked him to become a disciple of Ramanuja .
He was at Thirumalai at his brother - in - law 's house , when Pillan was born to the Tirumalai Nambi couple .