Daniel 9:2

9:2 in the first year of his reign I, Daniel, came to understand from the sacred books that, according to the word of the LORD disclosed to the prophet Jeremiah, the years for the fulfilling of the desolation of Jerusalem were seventy in number.

Daniel 9:13

9:13 Just as it is written in the law of Moses, so all this calamity has come on us. Still we have not tried to pacify the LORD our God by turning back from our sin and by seeking wisdom from your reliable moral standards.