عَنِ ابْنِ عَبَّاسٍ قَالَ: كَانَ أَهْلُ الْيَمَنِ يَحُجُّونَ فَلَا يَتَزَوَّدُونَ وَيَقُولُونَ: نَحْنُ الْمُتَوَكِّلُونَ فَإِذَا قَدِمُوا مَكَّةَ سَأَلُوا النَّاسَ فَأَنْزَلَ اللَّهُ تَعَالَى: (وتزَوَّدُوا فإِنَّ خيرَ الزَّادِ التَّقوى) رَوَاهُ البُخَارِيّ

He said that he heard God’s messenger say, “Those who visit God are three classes

The warrior, the one who performs the hajj, and the one who performs the ‘umra.” Nasa’i and Baihaqi, in Shu'ab al-iman, transmitted it.