誨人不倦

诲人不倦
huìrénbùjuàn
instructing with tireless zeal (idiom, from Analects)

CEDICT

Entry Composition

1 誨 huì
  1. to teach
  2. to instruct
  3. to induce
2 人 rén person; people

classifiers: 個, 位
3 不倦 bùjuàn
  1. tireless
  2. untiring
  3. indefatigable