in the first year of his reign, I, Daniel, understood from the sacred books, according to the word of the LORD to Jeremiah the prophet, that the desolation of Jerusalem would last seventy years.
We began to say yesterday, that the faithful do not so acquiesce in the promises of God as to grow torpid, and become idle and slothful through the certainty of their persuasion that God will perform his promises, but are rather stimulated to prayer. For the true proof of faith is the assurance when we pray that God will really perform what he has promised us.
We left Daniel, in the close of the foregoing chapter, employed in the king's business; but here we have him employed in better business than any king had for him, speaking to God and hearing from him, not for himself only, but for the church, whose mouth he was to God, and for whose use the oracles of God were committed to him, relating to the days of the Messiah.
Commenting on Daniel 9:1-3
In the first year of his reign,.... Which was also the first of Cyrus, who was partner with him in the kingdom; in which year ended the seventy years' captivity of the Jews, and proclamation was made to have their liberty to go up to Jerusalem, and build the temple, Ezr 1:1, reckoning from the third, or the beginning of the fourth, of Jehoiakim king...