reminds one of chapter 3, where the Son is baptized, the Father speaks, and the Spirit descends ‘Teaching’ recapitulates a central theme and gives the disciples a task heretofore reserved for Jesus ‘All that I have commanded you’ is a sweeping retrospective of all Jesus has said and done ‘I am with you always’ forms an inclusio with 1:23 and is similar to 18:20 ‘The end of the age’ is a phrase used earlier (13:39, 40, 49; 24:3) and puts one in mind of Jesus’ teachings about the end 28:16–20. also
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