Daniel
Daniel 9:4BSB·traditional attribution

And I prayed to the LORD my God and confessed, “O, Lord, the great and awesome God, who keeps His covenant of loving devotion to those who love Him and keep His commandments,

John Calvin Reformed @genevareformer

Here Daniel relates the substance of his prayer. He says, He prayed and confessed before God The greatest part of this prayer is an entreaty that God would pardon his people. Whenever we ask for pardon, the testimony of repentance ought to precede our request. For God announces that he will be propitious and easily entreated when men seriously and heartily repent.

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

And I prayed unto the Lord my God,.... Not to idols, nor to angels or saints departed; but to the Lord God of heaven and earth, who is omniscient, omnipotent, omnipresent, &c.: a God hearing and answering prayer; and to whom he directed his prayer, not only as the God of nature and providence, but as his own covenant God and Father; thereby encouraging his...