It is the language of the Qur'an, and the native language of Muhammad.

With the formation of Yugoslavia, Serbo-Croatian became the language of federal authorities and the first foreign language taught in school.

The Portuguese then translated guānhuà as "the language of the mandarins" or "the mandarin language".

Irish is the language of instruction in Irish-medium schools and the language of communication between teachers, children, parents and boards of management.

Gargish is the language of the gargoyles of Britannia and the language used in spellcasting within the game.

It is an official language of Papua New Guinea and the most widely used language in that country.

However, they also had to master Russian, as it was the language of communication between various ethnic groups and the language of the government.

French, notably, remains the official language of 21 countries and the co-official language of five more, including Canada.

The Nepali language in the Devanagari script was declared the language of the nation and the official language.

In the Surselva region, it is the habitually spoken language of 78.5% and the language of best command of 66%.