And angels did appear unto men, wise men, and did declare unto them glad tidings of great joy; thus in this year the scriptures began to be fulfilled.
Which scripture?
Compare with Alma 13:26:
And it shall be made known unto just and holy men, by the mouth of angels, at the time of his coming, that the words of our fathers may be fulfilled, according to that which they have spoken concerning him, which was according to the spirit of prophecy which was in them.