Spend in the way Allah
Those who fear Allah. Those who believe in the unseen, and establish the prayer (salah), and spend in Our way from the sustenance We have granted them. (Al-Baqara, verse 2-3)
Holy Prophet ﷺ said: “Allah, the Exalted, says, ‘Spend, O son of Adam, and I shall spend on you." – (Al-Bukhari and Muslim).
MASJID

The one who builds a Masjid for Allah, Allah will build a house for him like it in Paradise. (Sahih Muslim hadees 30)

SADQAH

The one giving charity for the pleasure of Allah will also die with it and will enter Heaven. (Musnad Imam Ahmad, Hadith 23384)