16 Let the word of Christ dwell in you richly, teaching and admonishing one another in all wisdom, singing psalms and hymns and spiritual songs, with thankfulness in your hearts to God.
Matthew 24
14 And this gospel of the kingdom will be proclaimed throughout the whole world as a testimony to all nations, and then the end will come.
Matthew 28
20 teaching them to observe all that I have commanded you. And behold, I am with you always, to the end of the age.”
