In five ways, young householder, do teachers thus ministered to as the South by their pupils, show their compassion:
(i) they train them in the best discipline,
(ii) they see that they grasp their lessons well,
(iii) they instruct them in the arts and sciences,
(iv) they introduce them to their friends and associates,
(v) they provide for their safety in every quarter.
(The Sigalovada Sutta: The Discourse to Sigala The Laypersonís Code of Discipline)