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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad:9725 – Wakīʿ > Saʿdān al-Juhanī > Saʿd Abū Mujāhid al-Ṭāʾī > Abū Mudillah > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "The just Imam, his supplication is never rejected."  

أحمد:٩٧٢٥ – حَدَّثَنَا وَكِيعٌ قَالَ حَدَّثَنَا سَعْدَانُ الْجُهَنِيُّ عَنْ سَعْدٍ أَبِي مُجَاهِدٍ الطَّائِيِّ عَنْ أَبِي مُدِلَّةَ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ الْإِمَامُ الْعَادِلُ لَا تُرَدُّ دَعْوَتُهُ  

See similar narrations below:

Collected by Aḥmad, Suyūṭī
ahmad:10183 – Wakīʿ > Saʿdān al-Juhanī > Saʿd Abū Mujāhid al-Ṭāʾī > Abū Mudillah > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "The fasting person's supplication is not rejected."  

أحمد:١٠١٨٣ – حَدَّثَنَا وَكِيعٌ حَدَّثَنَا سَعْدَانُ الْجُهَنِيُّ عَنْ سَعْدٍ أَبِي مُجَاهِدٍ الطَّائِيِّ عَنِ أَبِي مُدِلَّةَ عَنِ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ الصَّائِمُ لَا تُرَدُّ دَعْوَتُهُ