When once. From (Greek. apo. App-104. iv) whatsoever time. master of the house. App-98.
is risen up. may have risen up (Greek. an).
shut to. Occurs only here.
Lord, Lord. Note the Figure of speech Epizeuxis (App-6), for emphasis. See note on Genesis 22:11.
I know. Greek. oida. App-132.
whence: i, e. of what family or household.