If a Varangian claimed money from a Rus, or a Rus from a Varangian, and the debtor refused to pay, the plaintiff, accompanied by twelve witnesses, . .
1959, Sergeĭ Mikhaĭlovich Solov’ev, History of Russia from the Earliest Times , v 3 (The Shift Northward: Kievan Rus, 1154–1228), p 223