Sunan Ibn Majah

It was narrated from Abu Hurairah that :the Messenger of Allah (saas) said to a man: ""What do you say during your prayer?"" He said: ""I recite the Tashah-hud then I ask for Allah for Paradise and see refuge with Him from Hell, but by Allah I do not understand your whispering or the whispering of Mu'adh."" He said: ""It is concerning them (Paradise and Hell) that we are whispering