What evidence from the text suggest that Macbeth is prepared to die

Assuming this is from the same thing

"And that which should accompany old age, / As honor, love, obedience, troops of friends, / I must not look to have"

Macbeth is saying that he should not seek (or "look to have") things that old people would usually have (things "which should accompany old age"), such "As honor, love, obedience, troops of friends," etc.