To the Lord our God belong compassion and forgiveness, even though we have rebelled against Him
Daniel here betakes himself to God’s mercy as to a sacred asylum; for it is not sufficient to acknowledge and confess our sins, unless we are supported by a confidence of our obtaining pardon from God’s mercy. We see numbers who use great prolixity in bearing witness to the truth, that they richly deserve all kinds of punishment; but no good result arises from this...
We have here Daniel's prayer to God as his God, and the confession which he joined with that prayer: I prayed, and made my confession. Note, In every prayer we must make confession, not only of the sins we have been guilty of (which we commonly call confession), but of our faith in God and dependence upon him, our sorrow for sin and our resolutions against it.
Commenting on Daniel 9:4-19
To the Lord our God belong mercies and forgivenesses,.... Mercy is his nature, and what he delights in; it is abundant, and he is plenteous in it the fountain of mercy is with him, and numerous are the streams which flow from it, called "the multitude of his tender mercies"; all temporal favours spring from hence, and so do all spiritual blessings, the sure mercies...