Acts 2:1
When the day of Pentecost arrived, they were all together in one place.

Acts 18:19
And they came to Ephesus, and he left them there, but he himself went into the synagogue and reasoned with the Jews.

Acts 18:21
But on taking leave of them he said, "I will return to you if God wills," and he set sail from Ephesus.

Acts 19:1
And it happened that while Apollos was at Corinth, Paul passed through the inland country and came to Ephesus. There he found some disciples.

Acts 20:16
For Paul had decided to sail past Ephesus, so that he might not have to spend time in Asia, for he was hastening to be at Jerusalem, if possible, on the day of Pentecost.

1 Corinthians 15:32
What do I gain if, humanly speaking, I fought with beasts at Ephesus? If the dead are not raised, "Let us eat and drink, for tomorrow we die."