Daniel 10:1-2

Orthodox Jewish Bible

10 In the shnat shlosh of Koresh (Cyrus) melech Paras (Persia) a davar (word) was revealed unto Daniel, shmo (his name) called Beltshatzar; and emes was the davar, and of a tzava gadol (great conflict, affliction); and he understood the davar, and had binah of the vision.

² In those days I Daniel was mourning a full shloshah shavu’im (three weeks).