I Will Welcome The Reaping Lyrics

Lyric discussion by TheBloodIsPlague 

Cover art for I Will Welcome The Reaping lyrics by Oh, Sleeper

Definitely something apocalyptic, no doubt. I'd like to know the meaning behind,

"24 teeth in each of the 3 makes 72 white knives your new ending. "

Who are the 3?

Fantastic song, fantastic band, even if you aren't Christian.