Acts 2:1 - And when the day of Pentecost G4005 was fully come, they were all with one accord in one place.
Acts 20:16 - For Paul had determined to sail by Ephesus, because he would not spend the time in Asia: for he hasted, if it were possible for him, to be at Jerusalem the day of Pentecost. G4005
1 Corinthians 16:8 - But I will tarry at Ephesus until Pentecost. G4005