One householder had to follow the tri rin.
Dev Rin
Gods have a role in determining the fate of man, therefore, getting rid of the god-debt by doing Yajna.
Pitr Rin
Parents have given birth, then marry and get the childbirth (son’s realization).
Rishi Rin
The role of the teachers (rishis) is in education. Study the Vedas, donate.
Reference: https://www.indiaolddays.com/
