Act 1, scene 2. Macbeth fights bravely and is a hero. "with his brandished steel, which smoked with bloody execution."
The Witches are cursing people just before Macbeth sees them. the Witches profesize that Macbeth will be the Thane of Cawdor and the King. The Witches also say that Banquo will not be a king but will have kings.
Lady Macbeth receives a letter from Macbeth and Lady Macbeth plot Duncan's death. She says "That i may pour my spirits in thine ear and chastise with the valour of my tongue. All that impedes thee from the golden round which fate and metaphysical aid doth seem to have thee crowned withal."
The Witches Seccond Prophecy!
Macbeth murders Duncan and the kings two sons flee in fear that they are next. Macbeth is crowned king.
Banquo is killed by Macbeth's Murderers. Banquo's son escapes fufilling the witches prophecy. Macbeth says to the murderers "Both of you know that Banquo was your enemy."
The Witches 2nd prophecy is telling Macbeth to be beware of Macduff, the second one was a picture of a blood covered child, the third was a child wearing the crown and carrying a tree.