1. Which of the 120 spirit-born disciples spoke in a language in which he/she had no training?
2. Which verse certified that any disciple spoke in a foreign language?
3. Were any if the words spoken by the prophets written down as inspired scripture?
4. If so, where may one find them?
1. well it says “each of them” the spirit came upon. It’s a pretty valid assumption that the vast majority knew Aramaic as their first language with hebrew and greek to different levels. There might have been some who knew Latin (Romanes eunt domum :) )
2. Acts 2:6
3. Yes -
4. Initially the septuagint, then in the first canons of the collection of books called the bible