This guest of summer, The temple-haunting martlet, does approve By his loved mansionry
that the heaven's breath Smells wooingly here.
1-3) or "This guest of summer, / The templehaunting martlet, does approve, / By his loved mansionry
, that the heaven's breath / Smells wooingly here" (Banquo, 1.
In the plainest terms, the porter's scene tells us that Macbeth has made a hell of his castle, where his monument will be the maws of kites, though it could have been the temple-haunting martlet and his loved mansionry