How many scriptures are about prayer?

There are numerous scriptures about prayer throughout The Bible, with the concept of prayer being central to the teachings of Christianity. Some of the key verses on prayer include Matthew 6:9-13 (The Lord's Prayer), Philippians 4:6-7 (Do not be anxious but pray with Thanksgiving), and 1 Thessalonians 5:16-18 (Pray without ceasing).