Possible meanings are 1) "the gates of Babylon where the nobles live" or 2) "the gates of the nobles' large houses" (See: [[rc://en/ta/man/translate/figs-metonymy]])
"the ones I have set apart for myself" or "the army that I have set apart for myself"
# I have called my mighty men to execute my anger
Executing God's anger represents punishing people because of God's anger. AT: "I have called my mighty soldiers to punish the people of Babylon because they have made me angry" (See: [[rc://en/ta/man/translate/figs-metonymy]])
"even those who proudly exult." Why they proudly exult can be stated clearly. AT: "even my people who proudly exult because of the great things I do" (See: [[rc://en/ta/man/translate/figs-explicit]])