Acts 20:1-17 speaks about Paul coming to Miletus and sends for the elders of the church in Ephesus to meet him there.
Check out this video to find of why Paul wanted to meet with the elders and what happened with a man named Eutychus!

Here is a link to David Guzik's commentary on Acts 20:1-17: https://enduringword.com/bible-commentary/acts-20/