´It was narrated from Sahl bin Sa'd that:` The Messenger of Allah said: "This goodness contains many treasures, and for those there are keys. So glad tidings to the one whom Allah makes a key to good and a lock for evil, and woe to the one whom Allah makes a key to evil and a lock to good."
Explanation & Benefits
Maulana Ataullah Sajid
Some researchers have classified both of the aforementioned narrations as hasan (good). For details, see: (al-Silsilah al-Sahihah, hadith: 1332, and Zilal al-Jannah, no. 288, 289).
Source: Commentary on Sunan Ibn Mājah by Mawlānā ‘Atā’ullāh Sājid, Page: 238