Sahih al-Bukhari 4555
Sahih al-Bukhari · Book 65: Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) · "By no means shall you attain Al-Birr (piety, righteousness; it means here Allah's Reward, i.e., Paradise) unless you spend (in Allah's Cause) of that which you love..." (V.3:92)
Narrated Anas:
حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ الأَنْصَارِيُّ، قَالَ حَدَّثَنِي أَبِي، عَنْ ثُمَامَةَ، عَنْ أَنَسٍ ـ رضى الله عنه ـ قَالَ فَجَعَلَهَا لِحَسَّانَ وَأُبِيٍّ، وَأَنَا أَقْرَبُ إِلَيْهِ، وَلَمْ يَجْعَلْ لِي مِنْهَا شَيْئًا.
Abu Talha distributed the garden between Hassan and Ubai, but he did not give me anything thereof although I was a nearer relative to him.