(old sentence-final expression used for emphasis)

(literary) used in expressions of the form 不[bu4] + (verb) + 則已|则已[ze2 yi3] ... "either don't (verb) at all, or if you do, ..."

Zabulon or Zebulun, biblical land between Jordan and Galilee (Matthew 4:15)

Zerah (son of Judah in the Old Testament)

otherwise; if not; or (else)

rule; regulation; regular; orderly; fixed

principle; doctrine; CL:個|个[ge4]

law; rule; code

norm; standard; criterion