What is the meaning of "Tezeli"?
Rashi: It is an expression of disgrace.
Radak, based on Targum Yonasan: The root is Azal. It is an expression of going.
What is "Leshanos Es Darkech"?
Rashi: You change. You abandon Me, to rely on Egypt to help you, in the days of Yehoyakim and Tzidkiyah.
Radak: Why do you go to different places for help - sometimes to Ashur, and sometimes to Egypt?
Malbim: You make great efforts to go from nation to nation to learn their ways, that you will ask for their help.
What is the shame from Egypt?
Radak: Yeho'achaz bribed Pharaoh Necho, and appraised the land to pay the bribe, so he would protect them from Melech Bavel. It did not help. Troops of Bavel came, and Melech Mitzrayim did not come, for Melech Bavel took from Nachal Mitzrayim.
Malbim: Now you go to Egypt to ask for help. I promise you that they will not help you, just like Ashur. Not only did they not help you - they harmed you, and so will be with Egypt!
What is the meaning of "Ka'asher Bosht me'Ashur"?
Rashi: Achaz relied on Ashur, and Achaz was afflicted, and Ashur did not strengthen him, like it says in Divrei ha'Yamim II, 28:20. Radak - and in the days of [Achaz' son] Chizkiyah, Ashur seized all the fortified cities of Yehudah.
