1)
What is the meaning of "ha'Lo va'Beten Oseni Asahu"?
1.
Rashi: One Maker formed me in my mother's womb, and [my slave] in his mother's womb. Malbim - i.e. he is equal to me.
2)
Were we prepared in one womb?
1.
Ibn Ezra: No, Kel Echad prepared us (me in my mother's womb, and him in his mother's womb).
2.
Malbim: Both of us left one womb - a woman's womb.


