Yug Yaj, tus Kuj saib Tswv Yug Yaj uas Zoo, tus; Yexus Khetos Yog ib lub cim ntawm ib tug neeg uas saib xyuas tus Tswv me nyuam. Tus Tswv yog kuv tus tswv yug yaj, Pnk. 23:1. Cov neeg yug yaj yuav tsum tu lawv pab yaj, Exk. 34:2–3.