Matthew 1:20
But while he thought on these things, behold, the angel of the LORD appeared to him in a dream, saying, Joseph, you son of David, fear not to take to you Mary your wife: for that which is conceived in her is of the Holy Ghost.
Nave's Topical Index—AKJV

Matthew 2:13,19
And when they were departed, behold, the angel of the Lord appears to Joseph in a dream, saying, Arise, and take the young child and his mother, and flee into Egypt, and be you there until I bring you word: for Herod will seek the young child to destroy him.
Nave's Topical Index—AKJV