Hadith
حَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْقَاسِمِ، أَنَّ أَبَاهُ الْقَاسِمَ، كَانَ يُصَلِّي قَبْلَ أَنْ يَغْدُوَ، إِلَى الْمُصَلَّى أَرْبَعَ رَكَعَاتٍ .
Yahya related to me from Malik from Abd ar-Rahman ibn al-Qasim that his father used to pray four rakas before he went to the place of prayer
Sahih · Salim al-Hilali
Muwatta Malik 439 ·Book 10, Hadith 12·Also available on sunnah.com·