Glad Tidings of Paradise
Hazrat Sa‘d bin Abi Waqas (ra) was among the ten companions whom the Holy Prophet (sa) gave glad tidings of paradise during their lifetime. These ten companions are known as the Ashrah Mubashrah and Hazrat Sa‘d bin Abi Waqas (ra) was the last among them to pass away.
(Al-Isabah fi Tamyeez al-Sahabah, Vol. 2, p. 324, Dar-ul-Fikr, Beirut, 2001)