So, the Muslims (who know their God-given role on earth) must strive to fulfill their khilafah (vicegerency) on earth.    From Wordnik.com.  [Angry young men, my ass « BuzzMachine] Reference

Maker, and deposes conscience from its government and vicegerency.    From Wordnik.com.  [Sermons Preached Upon Several Occasions. Vol. VI.] Reference

While James was vaunting his divine vicegerency, and boasting of his high prerogative, he possessed not so much as a single regiment of guards to maintain his extensive claims; a sufficient proof that he sincerely believed his pretensions to be well grounded, and a strong presumption that they were at least built on what were then deemed plausible arguments.    From Wordnik.com.  [The History of England in Three Volumes, Vol.I., Part D. From Elizabeth to James I.] Reference

15 Or, if ye are truthful, or can make good a better claim to the vicegerency.    From Wordnik.com.  [The Koran (Al-Qur'an)] Reference

"viláyat", which has a range of meanings including "vicegerency".    From Wordnik.com.  [The Kitáb-i-Aqdas] Reference