Glad tidings for the one..

‏طوبى لمن وسعته السنة فلم يَعْدُها .

‏- الامام وهب بن منبه

‏(السير ٥٥٢/٤)

‎Imaam Wahb bin Munabih رحمه الله:

‎Tooba* for whomever the Sunna is sufficient for him and does not go beyond it.

*Tooba is in general glad tidings and specifically a tree in paradise