1)
Why did the war became harsher for Sha'ul?
1.
Malbim: His sons died, and the archers found him.
2)
What are "ha'Morim Anashim"?
1.
Radak, Malbim, Targum Yonasan: They are expert archers.
3)
What is the meaning of "va'Yachel"?
1.
Radak: He was afraid, even though he was not stricken yet.