Christ was the Son of David, and so frequently called, Mat_1:1Luk_18:38,39, with reference unto the promise made, Isa_11:1, spoken of, Act_2:30Rom_1:3.
Raised unto Israel a Saviour; because he lived amongst the Jews, and salvation was first offered unto them by him, as Act_13:46.
Jesus; our Saviour’s name is added to show that he truly was according to his name, and what he was said to be, as Mat_1:21.