"I dare do all that may become a man;
Who dares do more is none."
For 'do' in the second line, the correction of Southern and Rowe, generally adopted, the folio has no, which Mr. Hunter retains, giving the line to Lady Macbeth. But her reply, "What beast was it then?" shows that do was the poet's word.
Act II.
Sc. 1.
"Sent forth great largess to your officers."
The correction of Malone for 'offices' of the folio, which also makes good sense. In a following line 'shut up' seems to apply to Duncan, as denoting the pleasure he felt. The expression is similar to "I am wrapp'd in dismal thinkings." All's Well, v. 3.