Holy Spirit provides power to proclaim the Gospel

Scripture reference

Acts 1:8 (ASV 1901)

8But ye shall receive power, when the Holy Spirit is come upon you: and ye shall be my witnesses both in Jerusalem, and in all Judaea and Samaria, and unto the uttermost part of the earth.

Stories

A young man previously known for his shyness, was now before about a thousand people, giving a powerful sermon on the power of God. He had been empowered by the Holy Spirit.
Pastor Pascal, the pioneer church builder of Ilocos Norte, shares about the radical change in His ability to proclaim God's word, and the accompanying results, since His empowering and baptism by the Spirit of God.
Nicky Cruz was the leader of the vicious Mau Mau gang had accepted Jesus and was now empowered by the Holy Spirit to proclaim the gospel on the streets - where he was well known for notoriety.