"Forasmuch as it is the indispensable duty of all men to adore the superintending providence of Almighty God; to acknowledge with gratitude their obligation to him for benefits received, and to implore such farther blessings as they stand in need of...It is therefore recommended to the legislative or executive powers of these United States, to set apart Thursday, the eighteenth day of December next, for solemn thanksgiving and praise; that with one heart and one voice the good people may express the grateful feelings of their hearts, and consecrate themselves to the service of their divine benefactor... "