Qur’an 2:127
وَإِذْ يَرْفَعُ إِبْرَاهِيمُ الْقَوَاعِدَ مِنَ الْبَيْتِ وَإِسْمَاعِيلُ رَبَّنَا تَقَبَّلْ مِنَّا ۖ إِنَّكَ أَنتَ السَّمِيعُ الْعَلِيمُ
And remember Abraham and Isma’il raised the foundations of the House (With this prayer): “Our Lord! Accept (this service) from us: For Thou art the All-Hearing, the All-knowing.
Hadith Bukhari Volume 7, Book 64, Number 264
Narrated Abu Mas’ud Al-Ansari:
The Prophet said, “When a Muslim spends something on his family intending to receive Allah’s reward it is regarded as Sadaqa for him.”

