Kathir bin 'Abdullah كثير بن عبد الله بن عمرو بن عوف · Chapters Regarding Funerals

“I heard the Messenger of Allah (ﷺ) say: ‘There is no Muslim, three of whose children die before reaching the age of puberty, but they will meet him at the eight gates of Paradise and whichever one he wants he will enter through it.’”