en_tn_condensed/mat/01/21.md

She will give birth to a son

Because God sent the angel, the angel knew the baby was a boy.

you will call his name

"you must name him" or "you must give him the name." This is a command.

for he will save

Translator may add a footnote that says "The name 'Jesus' means 'the Lord saves.'"

his people

This refers to the Jews.