* Hindi isn't an official language of the UN: The UN has six official languages (Arabic, Chinese, English, French, Russian, and Spanish). Therefore, official speeches are typically delivered in these languages.
* Hindi is a widely spoken language: There have likely been many individuals who have spoken Hindi at the UN General Assembly, even if not officially during a formal speech.
It's important to note that the UN values multilingualism and encourages the use of various languages in its interactions, including Hindi.
If you're interested in specific examples of Hindi being spoken at the UN, it would be helpful to look at specific events or individuals who may have spoken Hindi during their time at the UN.