1)
What are "Nechushtayim"?
1.
Radak: They are iron leg shackles. It uses an expression of Nechoshes, for they were of copper 1 . Alternatively, they were from a strong iron called Nechoshes.
1
If so, why did he say that they are iron? Perhaps he means that they are like shackles normally made of iron. (PF)
2)
What is the meaning of "Lavi"?
1.
Radak: This is like Lehavi. The same applies to "me'Hachel ha'Terumah Lavi Beis Hashem" (Divrei ha'Yamim II, 31:10).
