he heard Allah's Messenger say: "Whoever builds a Masjid for (the sake of) Allah, then Allah will build a similar house for him in Paradise."
Jami` at-Tirmidhi Book 2, Hadith 170
← Previous Hadith Allah's Messenger said: "All of the earth is a Masjid except for the graveyard and the washroom."

Jami` at-Tirmidhi Book 2, Hadith 169 Next Hadith → the Prophet said: "Whoever builds a Masjid for (the sake of) Allah, be it small or large, then Allah will build a house for him in Paradise."

Jami` at-Tirmidhi Book 2, Hadith 171