Scripture states...
Matthew 24: 11 And many false prophets shall rise, and shall deceive many. 12 And because iniquity shall abound, the love of many shall wax cold. 13 But he that shall endure unto the end, the same shall be saved. 14 And this GOSPEL OF THE KINGDOM shall be preached in all the world for a witness unto all nations; and then shall the end come.
Luke 4: 43 And he said unto them, I must preach the kingdom of God to other cities also: for therefore am I sent.
Mark 1: 14 Now after that John was put in prison, Jesus came into Galilee, preaching the gospel of the kingdom of God, 15 And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.
Luke 8: 1 And it came to pass afterward, that he went throughout every city and village, preaching and shewing the glad tidings of the kingdom of God: and the twelve were with him,
Matthew 23:13 But woe unto you, scribes and Pharisees, hypocrites! for ye shut up the kingdom of heaven against men: for ye neither go in yourselves, neither suffer ye them that are entering to go in.
THY KINGOM COME, THY WILL BE DONE IN EARTH AS IT IS IN HEAVEN
etc. etc.