1)
Why does it say "Iah Navi"?
1.
Malbim: Afterwards Hashem sent an angel, so here it teaches that it was a man. 1
1
Some say that the angel who appeared to Mano'ach and his wife was Pinchas. Here the verses teach that the Navi was human, but the angel was not. (PF)
2)
Who was the Navi?
1.
Rashi citing Seder Olam: It was Pinchas.
3)
Why did he mention that they were slaves there?
1.
Malbim: You should have recognized the good that I did for you, and know that you are My slaves!
