أَنذِرْ

Appears 4 times in the Quran. (Root: نذر)
  1. And warn with it those who fear that they shall be gathered to their Lord-- there is no guardian for them, nor any intercessor besides Him-- that they may guard (against evil).

  2. And warn your nearest relations,

  3. Surely We sent Nuh to his people, saying: Warn your people before there come upon them a painful chastisement.

  4. Arise and warn,