: "The prayer of a righteous person is powerful and effective".Philippians 4:6-7: Encourages prayer instead of anxiety, promising peace that guards hearts.Mark 11:24: "Whatever you ask in prayer, believe that you have received it, and it will be yours".1 John 5:14-15: Confirms that God hears prayers asked according to His will.Matthew 7:7-8: "Ask and it will be given to you; seek and you will find; knock and the door will be opened".Jeremiah 29:12: "Then you will call on me and come and pray to me, and I will listen to you".2 Chronicles 7:14: Highlights the power of humble, repentant prayer to heal a land.