To give knowledge of salvation by the remission of sins — The knowledge of the remission of our sins being the grand instrument of present and eternal salvation, Hebrews 8:11-12. But the immediate sense of the words seems to be, to preach to them the Gospel doctrine of salvation by the remission of their sins.
Related Commentaries of Luke 1:77
Luke 1:77
77 To give knowledge of salvation unto his people byc the remission of their sins,