If you are praying for something urgent in your life, may I recommend fasting with your prayers. Yeshua said, when His disciples asked Him why they could not cast out a demonic spirit that was tormenting a child, that some only come out by prayer and fasting. Every natural fruit has a spiritual root, whether good or bad. The enemy will claim every legal foothold to not leave off oppressing those he is oppressing.
Some can fast for many days, as Daniel; some can only fast one meal. Don't let the enemy beat you up; whatever you can do, do it for the glory of God. When you feel weak, and like you must cave, ask the Father to uphold you in your fast. He will!
I am not sure why fasting adds authority to your prayers, beyond the name of Yeshua. I think it merely shows all parties, including yourself, that you mean business; that you are standing on the promises of the Word and the authority of the name of Yeshua, without wavering.
Father, Let all who are praying and fasting to see an answer to prayers laid before Your throne, be blessed with Your Spirit, Your Presence, Your Peace, and the gift of supernatural Faith to see Your Word come to pass. Bring their answer quickly, I ask in the name of Yeshua, and let their testimony of Your faithfulness bring You the glory due to Your name. In the name of Yeshua I pray, AMEN.