1 Samuel 1:12
As she continued praying before the LORD, Eli observed her mouth.
Luke 11:8-10
I tell you, though he will not get up and give him anything because he is his friend, yet because of his impudence he will rise and give him whatever he needs.
Luke 18:1
And he told them a parable to the effect that they ought always to pray and not lose heart.
Ephesians 6:18
praying at all times in the Spirit, with all prayer and supplication. To that end keep alert with all perseverance, making supplication for all the saints,
Colossians 4:2
Continue steadfastly in prayer, being watchful in it with thanksgiving.
1 Thessalonians 5:17
pray without ceasing,
James 5:16
Therefore, confess your sins to one another and pray for one another, that you may be healed. The prayer of a righteous person has great power as it is working.