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:22821a
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السيوطي:٢٢٨٢١a

"مَنْ قَرَأَ {قُلْ هُوَ اللَّهُ أَحَدٌ} أَلفَ مَرَّة فَقَدْ اشْتَرَى نَفسَهُ منَ الله ﷻ".  

إِبراهيم بن حمير الخيارى في فوائده، والرافعى عن حذيفة (1)

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Collected by Suyūṭī
suyuti:22454a
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السيوطي:٢٢٤٥٤a

"مَنْ قَال إِذَا أَصْبَحَ: سُبْحَانَ اللهِ وَبِحَمْدِهِ أَلْفَ مَرَّةٍ، فَقَدْ اشْتَرَى نَفْسَهُ مِنَ اللهِ تَعَالى".  

الخرائطي في مكارم الأَخلاق عن ابن عباس