1)
Where was "Bor Tachtiyos"?
1.
Ibn Ezra: If the pit was close, I would be consoled. However, it was below the bottoms.
2.
Rid: It is the affliction of Galus.
3.
Ri Kara: It is Bavel, which is sunken.
4.
Palgei Mayim: In Egypt, even though I was sunk in deep Tum'ah, to the point that I almost entered the 50th gate of Tum'ah, even so, I called to You from there, and "You heard my voice" (56).