What does the Great Commission have to do with mobile devices? More than you might think.
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18 And Jesus came and spake unto them, saying, eAll power is given unto me in heaven and in earth. 19 fGo ye therefore, gand ||teach all nations, fbaptizing them hin the name of the Father, and of the Son, and of the Holy Ghost: 20 Teaching them to observe all things whatsoever I have commanded you: and, lo, iI am with you alway, even unto kthe end of the world. Amen.
So ch. 18:20.
See ch. 13:39.