Which of the following idioms refers to father's teaching?

The following idioms and proverbs are related to father's teachings or educational ethics related to father:

If an old dog barks, he gives advice.

The son does not think his mother is ugly, and the dog does not think his family is poor.

Father and son are filial.

Father paid off his debts.

The old gentleman has the manner of an elder.

A child who wants to raise but doesn't want to kiss is like a silkworm in spring.

If you are not a fish, you will know the happiness of fish.

Raise children to prevent old age.

Children go to Wan Li Road, but mothers worry.

If you teach your children well, you are not afraid to train people for a hundred years.

Protect yourself wisely: it means to protect yourself wisely and avoid danger and loss.

Tempering: refers to tempering through various tests and difficulties, making people strong and mature.

Honor parents: emphasize children's respect, care and love for their parents.

Preaching: refers to the father imparting knowledge and educating his children.

These idioms and proverbs convey the father's teaching and expectation to his children, and emphasize the importance of honoring his father and following his wisdom. They reflect the respect and dependence on the father as an important educator in the family in the traditional family concept.