My Suggestions

ũroaga

v.i.

  1. it is forbidden, God forbid. An impersonal verb expressing prohibition or strong negation; used to indicate that something should not happen or is forbidden

Example: Ayub 3.1-19. Kũgwatwo nĩ kĩrumi-rĩ, nĩ mũthenya ũrĩa ndaciarirũo, naguo mũthenya ũrĩa maitũ aanjiarire ũroaga gũkanarathimwo. (JER 20:14) — cf. Jb 3:3–12.