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.
tabarani:9858Muḥammad b. Zakariyyā al-Ghalābī > ʿAbdullāh b. Rajāʾ > Isrāʾīl > Abū Ḥaṣīn > Yaḥyá b. And Thhāb > Masrūq > ʿAbdullāh

[Machine] I have known the similar examples that the Messenger of Allah ﷺ used to recite two chapters in one unit (rak'ah).  

الطبراني:٩٨٥٨حَدَّثَنَا مُحَمَّدُ بْنُ زَكَرِيَّا الْغَلَابِيُّ ثنا عَبْدُ اللهِ بْنُ رَجَاءٍ أنا إِسْرَائِيلُ عَنْ أَبِي حَصِينٍ عَنْ يَحْيَى بْنِ وَثَّابٍ عَنْ مَسْرُوقٍ عَنْ عَبْدِ اللهِ قَالَ

لَقَدْ عَلِمْتُ النَّظَائِرَ الَّتِي كَانَ رَسُولُ اللهِ ﷺ يَجْمَعُهُنَّ سُورَتَيْنِ فِي رَكْعَةٍ