Similar language appears in a New Era article.https://www.fairmormon.org/archive/publications/word-of-wisdom-official-statements wrote: The only official interpretation of “hot drinks” (D&C 89:9) in the Word of Wisdom is the statement made by early Church leaders that the term “hot drinks” means tea and coffee. ...
Who said what or when isn’t referenced
New Research Confirms: "Hot Drinks" Are Not Good for Your Body (but It's Not About the Caffeine)
Apparently some people drink stuff exceeding 149 degrees Fahrenheit

