Career
His layname was Seol (설 hanja: 薛) or Bak (박 hanja: 朴). His method was to teach the faith to the common people free of complex jargon and employing common words. These five principles were as follows:
Loyalty to one"s lord (事君以忠.
임금은 충성으로써 섬겨야 한다)
Devotion towards one"s parents (事親以孝.
어버이를 효도로써 섬겨야 한다)
Trust among friends (交友以信. 벗은 믿음으로써 사귀어야 한다)
Never retreat in battle (臨戰無退.
전쟁에 임하여 물러나지 아니하여야 한다)
Be selective in the taking of life (殺生有擇. 함부로 살생을 하지 말아야 한다).
