My Suggestions

menyerere

v.i.

  1. be warned, take heed. To be in a state of alertness or warning; to be warned or cautioned

Example: angĩgĩcoka one rũhiũ rũa njora rũgĩũka gũkora bũrũri ũcio, na ahuhe coro ere andũ aguo memenyerere-rĩ, (EZK 33:3) — and the sentinel sees the sword coming against the land, he should blow the trumpet to warn the people. Hos 5:8; 8:1.