threshing. Put by Figure of speech Metonymy (of Cause) for the results of it. Here. my oppressed People. Compare Isaiah 41:15.Micah 4:13.Jeremiah 51:33.
corn of my floor. Literally son of my threshingfloor.
the LORD of hosts. See note on Isaiah 1:9.
the God of Israel. See note on Isaiah 29:23.
God. Hebrew. Elohim. App-4.