This example of ellipsis leaves out the words "for God to return". It can be translated as, "and for God to return relief to you." (See: [[rc://en/ta/man/translate/figs-ellipsis]])
## angels of his power ##
God's powerful messengers
## In flaming fire will he take vengeance ##
"Then with blazing fire he will punish" (UDB) or "The Lord Jesus will punish with blazing fire"