Romans 10:14
But how shall they call upon him in whom they have not believed? and how shall they believe on him of whom they have not heard? and how shall they hear without a preacher?
Titus 1:3
and hath in his own times manifested his word, by the preaching, with which I was intrusted according to the commandment of God our Saviour:
Mark 16:15-16
And He said unto them, Go to all the world and preach the gospel to every one:
Luke 24:46-47
and said unto them, thus it is written, and thus it was necessary that the Christ should suffer, and rise again from the dead on the third day;
John 20:31
but these things are written, that ye may believe, that Jesus is the Christ, the Son of God; and that believing ye may have life through his name.
Acts 8:31
And he said, How can I, unless some one guide me? and he desired Philip to come up and sit with him.
Acts 19:2
and finding some disciples there, he said unto them, Have ye received the holy Spirit since ye embraced the faith? And they said unto him, Nay, we had not even heard whether the holy Spirit be yet given.
Acts 26:17-18
delivering thee from the people and from the Gentiles, to whom I now send thee,
Romans 1:5
by whom we have received grace and apostleship to preach the obedience of faith for his name's sake, to all nations;
Romans 16:25-26
Now to Him that is able to establish you according to my gospel, and the preaching of Jesus Christ, (conformable to the revelation of the mystery, which was kept secret in former times,
Ephesians 4:21
if ye have indeed hearkened to Him, and been instructed in Him, as the truth is in Jesus; to put off the old man,
2 Timothy 4:17
But the Lord stood by me, and strengthened me; that by me the gospel might be fully spread, and that all the nations might hear: and so I was delivered out of the mouth of the lion.
Hebrews 11:6
whereas without faith it is impossible to please Him; for he that cometh to God must believe, that He is, and is the rewarder of them that diligently seek Him.
James 5:15
and the prayer of faith shall save the sick, and the Lord will raise him up; and if he have committed sins, they shall be forgiven him.