1:16 we. Peter links his message with that of the other apostles to affirm that they all preach the same message.
the power and coming of . . . Christ. The Greek word translated “coming” is parousia, the usual New Testament term for Christ’s Second Coming in glory (3:4, 12; Matt. 24:27; 1 Thess. 3:13). “Power” is elsewhere associated with Christ’s coming (Matt. 24:30).
eyewitnesses of his majesty. Peter was present at Christ’s transfiguration (Matt. 17:1–8 and parallels). The eyewitness testimony of the apostles to the Transfiguration establishes the truth of Peter’s message in general, and in particular provides the historical basis for the apostolic expectation of the Second Coming. The Transfiguration was understood by the apostles to have been a brief anticipation of the divine glory with which Christ will return to earth (Matt. 16:27–17:8).