Nothing of significance happens without the Holy Spirit.
He has been at work in – the Birth of Creation, The Birth of Jesus, The Birth of Christ’s Ministry, The Birth of Christ’s Church, The Birth of Each Christian – and, always, for the fulfillment of the purposes of God.
When the day of Pentecost came, they were all together in one place. Suddenly a sound like the blowing of a violent wind came from heaven and filled the whole house where they were sitting. They saw what seemed to be tongues of fire that separated and came to rest on each of them. All of them were filled with the Holy Spirit and began to speak in other tongues as the Spirit enabled them.