Arabic : Book 36, Hadith 1410
Malik Muwatta: Hadith 1487
36. Judgements
موطأ مالك
1487
Malik Muwattaوَعَنْ مَالِكٍ، عَنْ أَبِي الزِّنَادِ، أَنَّ عُمَرَ بْنَ عَبْدِ الْعَزِيزِ، كَتَبَ إِلَى عَبْدِ الْحَمِيدِ بْنِ عَبْدِ الرَّحْمَنِ بْنِ زَيْدِ بْنِ الْخَطَّابِ وَهُوَ عَامِلٌ عَلَى الْكُوفَةِ أَنِ اقْضِ بِالْيَمِينِ مَعَ الشَّاهِدِ .
From Malik from Abu 'z-Zinad that Umar ibn Abd al-Aziz wrote to Abd al-Hamid ibn Abd ar-Rahman ibn Zayd ibn al-Khattab who was the governor of Kufa, "Pronounce judgement on the basis of an oath with one witness."
Reference: USC-MSA web (English) : Book 36, Hadith 6
Arabic : Book 36, Hadith 1410
Arabic : Book 36, Hadith 1410