In the name of Allah, Most Gracious, Most Merciful.
Abu Hurairah (May Allah be pleased with him) reported: The Prophet (May Allah exalt his mention and protect him from imperfection) said: “Allah will cover up on the Day of Resurrection the defects (faults) of the one who covers up the faults of the others in this world”. (Muslim)
Riyaadiss-Saliheen (The Meadows of the Righteous)
By Imam An Nawawi
Chapter 28, Page 82, No 240