Never doubt what one prayer can do

Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;" - Ephesians 6:18 KJV [Pray in the Spirit at all times and on every occasion. Stay alert and be persistent in your prayers for all of God’s holy people everywhere.]

"I exhort therefore, that, first of all, supplications, prayers, intercessions, and giving of thanks, be made for all men; for kings, and for all that are in authority; that we may lead a quiet and peaceable life in all godliness and honesty. For this is good and acceptable in the sight of God our Saviour; who will have all men to be saved, and to come unto the knowledge of the truth." - 1 Timothy 2:1-4 KJV

"For as soon as Zion travailed, she brought forth her children." - Isaiah 66:8 KJV [For as soon as Zion was in labor, she gave birth to her children.]

"My little children, of whom I travail in birth again until Christ be formed in you," - Galatians 4:19 KJV [Oh, my dear children! I feel as if I’m going through labor pains for you again, and they will continue until Christ is fully developed in your lives.]

"Pray without ceasing." - 1 Thessalonians 5:17 KJV [Never stop praying.]

"But ye, beloved, building up yourselves on your most holy faith, praying in the Holy Ghost," - Jude 1:20 KJV

"And when they had prayed, the place was shaken where they were assembled together; and they were all filled with the Holy Ghost, and they spake the word of God with boldness." - Acts 4:31 KJV

"Is any sick among you? let him call for the elders of the church; and let them pray over him, anointing him with oil in the name of the Lord: and the prayer of faith shall save the sick, and the Lord shall raise him up; and if he have committed sins, they shall be forgiven him." - James 5:14-15 KJV

"The effectual fervent prayer of a righteous man availeth much." - James 5:16 KJV

"Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God. And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus." - Philippians 4:6-7 KJV [Don’t worry about anything; instead, pray about everything. Tell God what you need, and thank him for all he has done. Then you will experience God’s peace, which exceeds anything we can understand. His peace will guard your hearts and minds as you live in Christ Jesus.]