487 — Abū Hudhayfa al-Fazārī narrated to us: Abd al-Rahmān ibn Masūd al-Zajjāj al-Mawsilī narrated to us, from Ma‘mar, from Mūsā ibn Shayba—may Allah have mercy on him—who reported: “The Prophet ﷺ rejected a man’s testimony because of a single lie.”