hook.Add( "PlayerSay", "HIDECOM", function( ply, text, public )
    function string.starts(String,Start)
        return string.sub(String,1,string.len(Start))==Start
    end
    text = string.lower( text )
    if string.starts(text, "!admin") then
        return ""
  elseif string.starts(text, "!help") then
      return ""
    end
end )