Mishkat al-Masabih 10 The Rites of Pilgrimage كتاب المناسك 117

وَعَنْهَا قَالَتْ: قُلْنَا: يَا رَسُولَ اللَّهِ ألَا نَبْنِي لَكَ بِنَاءً يُظِلُّكَ بِمِنًى؟ قَالَ: «لَا مِنًى مُنَاخُ مَنْ سَبَقَ» . رَوَاهُ التِّرْمِذِيُّ وَابْنُ مَاجَه والدارمي

She said they asked God’s messenger whether they should not put up a building for him to shade him in Mina, but he replied, “No; Mina is a resting-place for the camels of those who get there first.” Tirmidhi, Ibn Majah and Darimi transmitted it.