Albert Barnes Commentary Luke 1:31

"And behold, thou shalt conceive in thy womb, and bring forth a son, and shalt call his name JESUS." — Luke 1:31 (ASV)

And, behold, thou shalt conceive in thy womb.

See Barnes on Isaiah 7:14.

And shalt call his name Jesus. A Saviour.

See Barnes on Matthew 1:21.

All this was announced, also, by an angel to Joseph, after this visitation to Mary.

See Barnes on Matthew 1:20-21.