Daniel 9:1-4

In the first year of Darius the son of Ahasuerus, of the lineage of the Medes, who was made king over the realm of the Chaldeans— in the first year of his reign I, Daniel, understood by the books the number of the years specified by the word of the LORD through Jeremiah the prophet, that He would accomplish seventy years in the desolations of Jerusalem. Then I set my face toward the Lord God to make request by prayer and supplications, with fasting, sackcloth, and ashes. And I prayed to the LORD my God, and made confession, and said, “O Lord, great and awesome God, who keeps His covenant and mercy with those who love Him, and with those who keep His commandments