What is the meaning of "Shim'i Vas u'R'i"?
Rashi: Listen Keneses Yisrael, and see the good way.
Radak: He addresses each princess; hear the Musar that I say to you. "U'R'i" is the heart's vision, i.e. understanding.
Radak (16): Each nation should heed, and do only the will of Melech ha'Mashi'ach, for he is the master of all of them.
Malbim: Now the author addresses the Ka1ah. Malbim (Derech ha'Muskal) - she should heed the counsel of intellect and Chachmah.
Why does it say "v'Hati Aznech"?
Rashi: [Lean your ear to hear] Torah.
What nation should she forget?
Rashi: The nations that you grew up among them [in exile - PF].
Malbim: The nation from which she comes; she should convert and join Am Yisrael, and remain with her husband.
Malbim (Derech ha'Muskal): She should abandon lusts, evil natures and bad images. They are her nation and family - her nature from birth.
What is "Beis Avich"?
Rashi: It is idolatry, which your (i.e. Avraham's - PF) fathers served in Ever ha'Nahar.
Malbim: Refer to 45:11:3:2.
Malbim (Derech ha'Muskal): It is physicality and its powers.