'Holy Spirit' in the Bible

The birth of Jesus Christ took place in this way. After his mother, Mary, had been betrothed to Joseph, before they came together, she was found to be with child by the Holy Spirit.

"Joseph, son of David, do not be afraid to take Mary your wife home, for what is begotten in her is by the Holy Spirit; and she will bear a son, and you are to call him Jesus, for he will save his people from their sins."

I indeed am baptizing you in water, unto repentance; but One is coming after me, mightier than I, whose sandals I am not worthy to carry. He will baptize you in the Holy Spirit and in fire.

"Therefore I tell you that every sin and blasphemy shall be forgiven men; but the blasphemy against the Holy Spirit shall not be forgiven.

"And if any man say a word against the Son of man, it shall be forgiven him; but whoever speaks against the Holy Spirit, it shall not be forgiven him, either in this age or in that which is to come.

Go, therefore, and make disciples of all nations, baptizing them into the name of the Father, and of the Son, and of the Holy Spirit;