Strong H6666 צְדָקָה tsedâqâh · righteousness

Malachi

1. Malachi 3:3
   And he shall sit as a refiner and purifier of silver: and he shall purify the sons of Levi, and purge them as gold and silver, that they may offer unto the Lord an offering in righteousness.
2. Malachi 4:2
   But unto you that fear my name shall the Sun of righteousness arise with healing in his wings; and ye shall go forth, and grow up as calves of the stall.