The Sac?a, according to all our authorities, was a Persian, not a Babylonian, feast. We have not a tittle of evidence to show that the Babylonians, with whom Zakmuk was a feast of old standing, ever heard of the Sac?a before they were conquered by the Persians (B.C. 536). Mr. Frazer admits this: the Babylonian custom, 'so far as appears from our au