1)
Why does it say "ba'Yom ha'Hu"?
1.
Malbim: The salvation was not for his entire lifetime, only for that day (i.e. a short time), like Devorah said (5:6) "bi'Ymei Shamgar Chadlu Orchos."
Why does it say "ba'Yom ha'Hu"?
Malbim: The salvation was not for his entire lifetime, only for that day (i.e. a short time), like Devorah said (5:6) "bi'Ymei Shamgar Chadlu Orchos."