Muwatta Malik 1396

قَالَ مَالِكٌ إِنَّهُ بَلَغَهُ أَنَّ سَعِيدَ بْنَ الْمُسَيَّبِ سُئِلَ عَنِ الشُّفْعَةِ هَلْ فِيهَا مِنْ سُنَّةٍ فَقَالَ نَعَمْ الشُّفْعَةُ فِي الدُّورِ وَالأَرَضِينَ وَلاَ تَكُونُ إِلاَّ بَيْنَ الشُّرَكَاءِ ‏.‏

Malik said, "That is the sunna about which there is no dispute among us." Malik said that he heard that Said ibn al-Musayyab, when asked about pre-emption and whether there was a sunna in it, said, "Yes. Pre-emption is in houses and land, and it is only between partners

Reference

Muwatta Malik 1396

In-book

Book 35, Hadith 2