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
tabarani:11908 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī And ʿUbayd b. Khalaf al-Qaṭīʿī > Surayj b. Yūnus > ʿAbbād b. al-ʿAwwām > Hilāl b. Khabbāb > ʿIkrimah > Ibn ʿAbbās

[Machine] "That the Prophet ﷺ said to his uncle Abbas, 'O uncle, frequently supplicate for good health.'"  

الطبراني:١١٩٠٨ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ وَعُبَيْدُ بْنُ خَلَفٍ الْقَطِيْعِيُّ ثنا سُرَيْجُ بْنُ يُونُسَ ثنا عَبَّادُ بْنُ الْعَوَّامِ عَنْ هِلَالِ بْنِ خَبَّابٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ

أَنَّ النَّبِيَّ ﷺ قَالَ لِعَمِّهِ الْعَبَّاسِ «يَا عَمِّ أَكْثِرِ الدُّعَاءَ بِالْعَافِيَةِ»  

See similar narrations below:

Collected by Ḥākim, Suyūṭī
hakim:1939 – Abū Bakr b. Isḥāq > Abū al-Muthanná > Musaddad > ʿAbd al-Wāḥid b. Ziyād > Hilāl b. Khabbāb > ʿIkrimah > Ibn ʿAbbās

[Machine] The Prophet ﷺ said to his uncle, "Pray for good health frequently."  

الحاكم:١٩٣٩ – حَدَّثَنَاهُ أَبُو بَكْرِ بْنُ إِسْحَاقَ أَنْبَأَ أَبُو الْمُثَنَّى ثنا مُسَدَّدٌ ثنا عَبْدُ الْوَاحِدِ بْنُ زِيَادٍ ثنا هِلَالُ بْنُ خَبَّابٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ

أَنَّ النَّبِيَّ ﷺ قَالَ لِعَمِّهِ «أَكْثِرِ الدُّعَاءَ بِالْعَافِيَةِ»  

هَذَا حَدِيثٌ صَحِيحٌ عَلَى شَرْطِ الْبُخَارِيِّ وَقَدْ رُوِيَ بِلَفْظٍ آخَرَ