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.
ahmad:5012Yazīd b. Hārūn > Ibn Abū Dhiʾb > ʿUthmān b. ʿAbdullāh b. Surāqah

[Machine] I saw the Messenger of Allah ﷺ not performing the tasbih (glorification of Allah) during travel before or after prayer. And I asked Ibn Umar about selling fruits, and he said: The Messenger of Allah ﷺ forbade the selling of fruits until the signs of harm disappear. I said: Abu Abdur Rahman, what are the signs of harm? He replied: The appearance of the Thurya stars.  

أحمد:٥٠١٢حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ قَالَ أَخْبَرَنَا ابْنُ أَبِي ذِئْبٍ عَنْ عُثْمَانَ بْنِ عَبْدِ اللهِ بْنِ سُرَاقَةَ قَالَ كُنَّا فِي سَفَرٍ وَمَعَنَا ابْنُ عُمَرَ فَسَأَلْتُهُ فَقَالَ

رَأَيْتُ رَسُولَ اللهِ ﷺ لَا يُسَبِّحُ فِي السَّفَرِ قَبْلَ الصَّلَاةِ وَلَا بَعْدَهَا قَالَ وَسَأَلْتُ ابْنَ عُمَرَ عَنْ بَيْعِ الثِّمَارِ فَقَالَ نَهَى رَسُولُ اللهِ ﷺ عَنْ بَيْعِ الثِّمَارِ حَتَّى تَذْهَبَ الْعَاهَةُ قُلْتُ أَبَا عَبْدِ الرَّحْمَنِ وَمَا تَذْهَبُ الْعَاهَةُ مَا الْعَاهَةُ؟ قَالَ طُلُوعُ الثُّرَيَّا