My Suggestions

mũtheru

adj.

  1. pure, holy. Pure, holy. Free from moral fault or sin; consecrated or sacred.

Example: No ĩndĩ, wee wĩ mũtheru, (My God, I call by day, but you do not answer;); Gũtirĩ ũngĩ mũtheru ta Jehova, (There is no Holy One like the L ord ;)