Which lines in this excerpt from act I, scene VII, of Macbeth imply that Macbeth considered Duncan a good man?

First, as I am his kinsman and his subject,

Strong both against the deed: then, as his host,

Who should against his murderer shut the door,

Not bear the knife myself. Besides, this Duncan

Hath borne his faculties so meek, hath been

I feel this is right, it mentions that Macbeth is a subject who should shut the door on the murder not being one himself, he also believe that the king feels he has not abused his power.

I hope this is right.