Daniel 9:3 - Joseph Benson’s Commentary on the Old and New Testaments

I set my face unto the Lord God This expression does not merely mean, that he directed his face to the place where the temple had stood: it signifies also his resolution to apply to God with the utmost seriousness, fervency, importunity, and perseverance, for the accomplishment of his promises respecting the restoration of his people. It denotes, says Henry, “the intenseness of his mind in this prayer, the fixedness of his thoughts, the firmness of his faith, and the fervour of his devout affections in the duty.” To seek by prayer and supplication, &c. God's promises, in general, are conditional, and intended, not to supersede, but to excite and encourage our prayers: this was especially the case with regard to God's promise of restoring the Jews from captivity after seventy years, and this condition was particularly expressed when the promise was made by Jeremiah 29:10-14, where God says, Ye shall call upon me, and I will hearken unto you, &c., and will turn away your captivity, &c. Here we see Daniel complied with the condition; he sought unto the Lord with all his heart, (and undoubtedly excited others to do the same,) and the Lord was found of him. With fasting, and sackcloth, and ashes In token of humiliation, sorrow for their sins, and grief for the duration of their captivity.