Al-Kāfi

Hadith 504
twelve-imams
2ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنْ عَلِيِّ بْنِ أَسْبَاطٍ عَنْ أَبِيهِ أَسْبَاطٍ عَنْ سَوْرَةَ بْنِ كُلَيْبٍ قَالَ قَالَ لِي أَبُو جَعْفَرٍ (عَلَيْهِ السَّلام) وَالله إِنَّا لَخُزَّانُ الله فِي سَمَائِهِ وَأَرْضِهِ لا عَلَى ذَهَبٍ وَلا عَلَى فِضَّةٍ إِلا عَلَى عِلْمِهِ.
2. A number of our people has narrated from Ahmad ibn Muhammad from al-Husayn ibn Sa‘id from Ali ibn Asbat from his father, Asbat from Sawra ibn Kulayb who said: Imam Abu Ja’far (a.s.) said to me: “By Allah, we are the treasurers of Allah in His heavens and on His earth, not over gold or silver, but over His knowledge.”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī