|Daniel 9:3||Then I set my face toward the Lord God to make request by prayer and supplications, with fasting, sackcloth, and ashes.|
|Daniel 9:13||“”As [it is] written in the Law of Moses, all this disaster has come upon us; yet we have not made our prayer before the LORD our God, that we might turn from our iniquities and understand Your truth|
|Daniel 9:17||“Now therefore, our God, hear the prayer of Your servant, and his supplications, and for the Lord’s sake cause Your face to shine on Your sanctuary, which is desolate.|
|Daniel 9:21||yes, while I [was] speaking in prayer, the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, reached me about the time of the evening offering.|
Its great to just look at the verses related to prayer in the Old testament book of Daniel.