Here the abstract noun "abomination" can expressed as the verb "hate." Alternate translation: "I hate the incense the priests burn" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
Possible meanings are 1) "I cannot allow you to gather together because of the wicked things you do" or 2) "I cannot allow myself to watch you gather together because of the wicked things you do."