◆国に入っては、まず禁を問え Kuni ni ittewa mazu kin wo toe.
- 解釈：その地の習慣や仕来りには従うのがよいという意。
- Literal：If it goes into a country, the ban can be asked first.
- Interpretation：If it goes into a foreign country, the law and the rule of the country will be got to know first, and it will be followed to it.
- 類義：郷（ごう）に入っては、郷に従う。