One answer: Duncan is insightful, respectful and shows moral order for the little time he has in the play. Another: Duncan is far from insightful: he is astonished by the treason of Cawdor ("He was a gentleman in whom I placed an absolute trust."), chooses the feckless Malcolm as his heir instead of the better-qualified Macbeth, and is oblivious to the resentment Macbeth feels over being passed over. He is a good man but not a very good king.
Duncan is portrayed as a wise and just king in Shakespeare's "Macbeth." He values loyalty and rewards those who are faithful to him. Duncan's trusting nature ultimately leads to his untimely death at the hands of Macbeth, who seeks to usurp the throne.
why was macbeth releuctant to kill duncan
Duncan plans to spend the night at a hotel nearby.
"I" said Macbeth, "with the servants' daggers. I killed Macbeth."
He kills the chairman, and he admits it saying he did it out of rage, scaring Duncan's sons more.
Macbeth believes he has to kill Duncan's guards in case they heard anything happen in the room while Macbeth was killing Duncan.
Duncan and Macbeth are cousins. Therefore, they are bound by kinship. They are also bound by subject and host, as Macbeth is hosting Duncan as his guest.
Macbeth was not a vassal of King Duncan. Macbeth's act of killing King Duncan would be considered regicide because he unlawfully killed his king, who was his sovereign and ruler.
Macbeth kills Duncan's grooms after Macduff discovers the body.
Macbeth kills Duncan in his own castle at night time.
They were killed by Macbeth because he blamed them for Duncan's murder.
Macbeth stabbed him when he was asleep.
To inherit Duncan's Throne