(2) باب الْمُبَاهَاةِ فِي الْمَسَاجِدِ
It was narrated from Anas that the Prophet (ﷺ) said:
"One of the portents of the Hour will be that people will show off in building Masjids." (FR)
Reference (FR): Sunan an-Nasa'i 689 (FR)
In-book reference (FR): Book 8, Hadith 2 (FR)
English translation (FR): Vol. 1, Book 8, Hadith 690 (FR)