Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
suyuti:10232a
Request/Fix translation

  

السيوطي:١٠٢٣٢a

"الإِيمانُ ثَابتٌ في الْقَلْب وَالْيَقِينُ خَطَرَاتٌ".  

الديلمى عن داود بن سعد الأَنصارى عن أَبيه

See similar narrations below:

Collected by Aḥmad's Zuhd
ahmad-zuhd:1806ʿAbdullāh > Abū Maʿmar > Sufyān

[Machine] Abu Ja'far said, "Certainty is fleeting thoughts while faith is steadfast in the heart."  

الزهد لأحمد:١٨٠٦حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أَبُو مَعْمَرٍ عَنْ سُفْيَانَ قَالَ

أَبُو جَعْفَرٍ «الْيَقِينُ خَطَرَاتٌ وَالْإِيمَانُ ثَابِتٌ فِي الْقَلْبِ»