en_tn/job/17/08.md

will be appalled

"will be shocked" or "will be horrified"

by this

"by what has happened to me"

will stir himself up against

This is an idiom that means to awaken oneself or rouse oneself into activity. Alternate translation: "will begin to take action against" (See: rc://en/ta/man/jit/figs-idiom)