Muwaththa' Malik · #438
وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ سَعِيدَ بْنَ الْمُسَيَّبِ، كَانَ يَغْدُو إِلَى الْمُصَلَّى بَعْدَ أَنْ يُصَلِّيَ الصُّبْحَ قَبْلَ طُلُوعِ الشَّمْسِ .
English
Yahya related to me from Malik that he had heard that Said ibn al-Musayyab used to go to the place of prayer after praying subh, and before the sun rose