(Lacey 2009، صص. 10–11). "the two … concluded a pact. Ibn Saud would protect and propagate the stern doctrines of the Wahhabi mission, which made the Koran the basis of government. In return, Abdul Wahhab would support the ruler, supplying him with 'glory and power'. Whoever championed his message, he promised, 'will, by means of it, rule and lands and men'."