fat ones - (Isa 5:17). The robust and choice soldiers of Assyria (Psa 78:31, where “fattest” answers in the parallelism to “chosen,” or “young men,” Margin).
leanness - carrying out the image on “fat ones.” Destruction (Psa 106:15). Fulfilled (Isa 37:36).
his glory - Assyria’s nobles. So in Isa 5:13, Margin; Isa 8:7.
kindle - a new image from fire consuming quickly dry materials (Zec 12:6).