Where in the Old Testament is it prophesied that the Messiah will be a Nazarene, as Mathew states in the beginning of his Gospel?

As you pointed out, Matthew 2:23 asserts these statements. No Old Testament prophecy corresponds to these precise words. There are two different, yet related, main scholarly explanations to illustrate what St. Matthew is attempting to say in this passage. 1. According to the first, Matthew apparently paraphrases in summary form the words of several prophets. The paraphrase is based on Jesus’ boyhood home, Nazareth, and a similar-sounding Hebrew word netser , which is translated as “sprout,” “shoot,” or “branch.” Recall that the family fled to Egypt because of the murderous Herod the Great, who feared the Christ Child as a potential royal competitor and thus slaughtered every male child under two in Bethlehem and the neighbouring area (Matt. 2:16-18). They returned to reside in Nazareth after word came that Herod the Great had died (Matt. 2:19-20). Scripture affirms that Jesus came to restore the throne of his ancestor King David (Luke 1:31-33) and that he is “...