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-zuhd:862 – ʿAbdullāh from my father > Wakīʿ > Sufyān > Abū Ḥuṣayn > Yaḥyá > Masrūq

[Machine] Abdullah said: "When you fast, start your day in a state of purification."  

الزهد لأحمد:٨٦٢ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَبِي حَدَّثَنَا وَكِيعٌ حَدَّثَنَا سُفْيَانُ عَنْ أَبِي حُصَيْنٍ عَنْ يَحْيَى عَنْ مَسْرُوقٍ قَالَ

قَالَ عَبْدُ اللَّهِ إِذَا أَصْبَحْتُمْ صِيَامًا فَأَصْبِحُوا مُتَدَهِّنِينَ  

See similar narrations below:

Collected by Ṭabarānī
tabarani:9208 – ʿAlī b. ʿAbd al-ʿAzīz > Abū Nuʿaym > Misʿar > Abū Ḥuṣayn

[Machine] Abdullah said, "They started the day looking refreshed while fasting."  

الطبراني:٩٢٠٨ – حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا أَبُو نُعَيْمٍ ثنا مِسْعَرٌ عَنْ أَبِي حُصَيْنٍ قَالَ قَالَ

عَبْدُ اللهِ «أَصْبِحُوا مُتَدَهِّنِينَ صُيَّامًا»