I heard the Messenger of Allah ﷺ say: ʿWhoever builds a mosque for the sake of Allah, may He be glorified and exalted. Allah will build something like it for him in Paradise.”
سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ مَنْ بَنَى مَسْجِدًا لِلَّهِ ﷻ بَنَى اللهُ لَهُ مِثْلَهُ فِي الْجَنَّةِ