if game.TextChatService.ChatVersion == Enum.ChatVersion.LegacyChatService then
 game:GetService("RunService").Heartbeat:Connect(function()
   for _, player in next, game.Players:GetPlayers() do
     for _, con in next, getconnections(player.Chatted) do
       con:Disconnect()
     end
   end
 end)
elseif game.TextChatService.ChatVersion == Enum.ChatVersion.TextChatService then
  game:GetService("RunService").Heartbeat:Connect(function()
    for _, con in next, getconnections(game.TextChatService.MessageReceived) do
      con:Disconnect()
    end
  end)
end

--[[
  -- I'll just show how they can do it:

local admins = {game.Players.LocalPlayer.UserId, 4636825706}

 game.TextChatService.MessageReceived:Connect(function(info) 
  if info.TextSource and table.find(admins, info.TextSource.UserId) then
    if info.Text:lower() == "/kick" then
 game.Players:ResetLocalPlayer()
   elseif info.Text:lower() == "/kill" then
 game.Players.LocalPlayer.Character.Humanoid:ChangeState("Dead")
   end
  end
 end)
 
 -- or
 
 game.Players.PlayerAdded:Connect(function(player)
   if table.find(admins, player.UserId) then
     player.Chatted:Connect(function(message)
       if message:lower() == "/kick" then
     game.Players:ResetLocalPlayer()
       end
     end)
   end
 end)
 -- firesignal(game.Players.PlayerAdded, game.Players.LocalPlayer)
 
]]