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
nasai-kubra:10374 – Muḥammad b. ʿAbd al-Aʿlá > al-Muʿtamir from his father > Anas

[Machine] It was part of the Prophet's supplication, ﷺ , "O Ever Living, O Sustainer!"  

الكبرى للنسائي:١٠٣٧٤ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الْأَعْلَى قَالَ حَدَّثَنَا الْمُعْتَمِرُ عَنْ أَبِيهِ عَنْ أَنَسٍ قَالَ

كَانَ مِنْ دُعَاءِ النَّبِيِّ ﷺ «أَيْ حَيُّ أَيْ قَيُّومُ»  

See similar narrations below:

Collected by Nasāʾī's Kubrá
nasai-kubra:7636 – Muḥammad b. ʿAbd al-Aʿlá > al-Muʿtamir from his father > Anas

[Machine] It was one of the prayers of the Prophet ﷺ "O Ever-Living, O Sustainer!"  

الكبرى للنسائي:٧٦٣٦ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الْأَعْلَى قَالَ حَدَّثَنَا الْمُعْتَمِرُ عَنْ أَبِيهِ عَنْ أَنَسٍ قَالَ

كَانَ مِنْ دُعَاءِ النَّبِيِّ ﷺ «أَيْ حَيُّ أَيْ قَيُّومُ»