It was the Holy Spirit who moved on the surface of the waters, dwelt on men in the Old Testament, rested on Jesus during his baptism and overwhelmed the believers at Pentecost . The Holy Spirit is an element of the Trinity that embodies significant attributes of God as he indwells the life of the believer. It is through the Holy Spirit that “the whole nation of Israel” and essentially the church received the promise of the new covenant. There are two essential and significant aspects of the Day of Pentecost, which includes the Great Commission and the inauguration of the Church