'Explaining' in the Bible

Then beginning with Moses and [throughout] all the [writings of the] prophets, He explained and interpreted for them the things referring to Himself [found] in all the Scriptures.

explaining and pointing out [scriptural evidence] that it was necessary for the Christ to suffer and rise from the dead, and saying, “This Jesus, whom I am proclaiming to you, is the Christ (the Messiah, the Anointed).”