These are Ezekiel’s predictions of the future hope of Israel, Jewish worship in the messianic era, and the return of the temple mount.  This is about gods calling for us to shine his light upon the world - Chavurah(friendship), Avodah(service), Torah(teaching) and Shlichut(outreach).  Who is the man” dwelling in the glory of god”?  What is the symbolism in the structure of the temple?