Sentence:  Sir, this should teach us to be as tender, zealous and careful to assert Christ and his church, their privileges and rights, and to forewarn all lest they endanger their souls by encroaching thereon, and lest their omissions and remissness bring eternal <WSD>premunires</WSD> upon them, let all know that the spirit of your Master is upon you ... 
Meaning of the word marked with <WSD> tags:  Penalty, punishment.