Malcolm and macduff discuss Macbeth's failure as a leader
Banquo's warning for Macbeth is to beware of the witches' prophecies, as they may lead to deceit and danger. Banquo is skeptical of the witches' intentions and urges Macbeth to be cautious about his ambition and the consequences of his actions in pursuit of power.
Banquo is suspicious of Macbeth's actions and the witches' prophecies, believing that Macbeth may have achieved his newfound power through foul means. Banquo also fears for his own safety and the safety of his descendants, as he knows that Macbeth is ruthless and willing to do anything to maintain his position.
When shall we three meet again,In thunder lightning and in rain?When the hurly-burly's done,When the battle's lost and won.That will be ere the set of sun.Where the place?Upon the heath. There to meet with Macbeth
Macbeth enlists murderers to assassinate Banquo.
The pronoun "it" in the conversation between Macbeth and Banquo likely refers to the witches' prophecy about Macbeth becoming king.
MacBeth meets the three witches with lady MacBeth
The witches in Macbeth do not have individual names. They are only referred to as the three witches or the Weird Sisters.
Macbeth.
The witches only gave Macbeth prophecies. It was his decision to do so after Lady Macbeth persuaded him. Although the witches' intentions was probably to cause this murder, the witches did not make Macbeth muder Duncan.
Macbeth did not like what the witches had told him.
Macbeth does.