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
quran:106:2 –

Their accustomed security ˹in˺ the caravan of winter and summer -  

their security (īlāfihim: repeated for emphasis; it is a verbal noun from ˹the verb˺ ālafa) for the journey of winter, to Yemen, and, the journey, of summer, to Syria, every year: they made use of these two journeys to provide for their trade at the station ˹of Abraham˺ in Mecca, in order to attend to the House ˹of God˺, which was their source of pride; they ˹Quraysh˺ were the descendants of al-Nadr b. Kināna;
القرآن:١٠٦:٢ –

إِيلَافِهِمْ رِحْلَةَ الشِّتَاءِ وَالصَّيْفِ  

{إيلافهم} تأكيد وهو مصدر آلف بالمد {رحلة الشتاء} إلى اليمن {و} رحلة {الصيف} إلى الشام في كل عام، يستعينون بالرحلتين للتجارة على المقام بمكة لخدمة البيت الذي هو فخرهم، وهم ولد النضر بن كنانة.