From tribes of both continents and all stages of culture, the Muyscas of Columbia and the Natchez of Louisiana, the Quiches of Guatemala and the Caribs of the Orinoko, instance after instance might be marshalled to illustrate how universally a sacred character was attached to this number, and how uniformly it is traceable to a veneration of the cardinal points.

It is sufficient that it be displayed in some of its more unusual applications.
It is well known that the calendar common to the Aztecs and Mayas divides the month into four weeks, each containing a like number of secular days; that their indiction is divided into four periods; and that they believed the world had passed through four cycles.

It has not been sufficiently emphasized that in many of the picture writings these days of the week are placed respectively north, south, east, and west, and that in the Maya language the quarters of the indiction still bear the names of the cardinal points, hinting the reason of their adoption.[74-1] This cannot be fortuitous.

Again, the division of the year into four seasons--a division as devoid of foundation in nature as that of the ancient Aryans into three, and unknown among many tribes, yet obtained in very early times among Algonkins, Cherokees, Choctaws, Creeks, Aztecs, Muyscas, Peruvians, and Araucanians.

They were supposed to be produced by the unending struggles and varying fortunes of the four aerial giants who rule the winds.
We must seek in mythology the key to the monotonous repetition and the sanctity of this number; and furthermore, we must seek it in those natural modes of expression of the religious sentiment which are above the power of blood or circumstance to control.