Rightful Spending of the Treasury
Mujama‘ Taimi narrates that once Hazrat Ali (ra) distributed all the wealth that was in the Treasury [Bait-ul-Mal] amongst the Muslims. He then ordered for it to be whitewashed with limestone. After this, he offered the Salat and hoped that this [room of the treasury] would be a witness for him on the Day of Judgement.
(Ibn Abd al-Barr, Al-Isti‘ab fi Ma‘rifat al-Ashab, Vol. 3, Dhikr Ali bin Abi Talib [Beirut, Lebanon: Dar al-Jil, 1992], 1111-1113) (Lughat al-Hadith, Vol. 3, p. 575, Nashir Nu‘mani Kutub Khana, Lahore, 2005)