en_tn/isa/13/03.md

my chosen ones

"the ones I have set apart for myself" or "the army that I have set apart for myself"

I have summoned my mighty ones to vent my anger

Venting God's anger represents punishing people because of God's anger. Alternate translation: "I have called my mighty soldiers to punish the people of Babylon because they have made me angry" (See: rc://en/ta/man/jit/figs-metonymy)

in my triumph

"because I have defeated my enemies"