You can download verified subtitle files from community sites like Subdl or My-Subs.
Here is the "proper text" for the most famous opening monologue often used for testing subtitles: The Godfather YIFY
Since YIFY releases often require external subtitle files (.srt), you can find the correct text by following these steps: You can download verified subtitle files from community
If the text appears at the wrong time, most players like VLC allow you to adjust subtitle delay (usually using the 'H' and 'J' keys). The Godfather (1972) | Transcript - Scraps from the loft The Godfather YIFY
Many viewers of this version encounter an issue where the essential English translations for the Italian-speaking scenes (like Michael's meeting with Sollozzo at the diner) are missing. Scene-Specific Dialogue