That s why the people shout,  Hosanna to the Son of David!   The Son of David  is a way to say  the Messiah.  The Messiah, the Christ, was prophesied to come from the line of the great King David.
Ndele okudja eshi Juda sha li sha hanaunwa po, kapa li vali ohamba yomepata laDavid ya li tai ka pangela fiyo osheshi Omuxupifi, Messias omuudanekwa a hovela okupangela.