Acts 12:5
So then Peter was kept in prison: but fervent prayer was offered up by the church to God for him.
2 Corinthians 1:11
ye also labouring together for us in prayer, that from many persons thanks may be given on our behalf for the gifts bestowed on us by many.
Matthew 18:19
Again I say unto you, That if two of you are concurring upon earth, respecting any matter, which ye shall ask, it shall be done for them by my Father who is in heaven.
Luke 18:1
THEN he spake also to them a parable, to shew that we ought to pray always, and not faint;
Acts 12:12
And after considering with himself, he went to the house of Mary the mother of John, who is surnamed Mark; where many were thronged together, and praying.
1 Corinthians 12:26
And if one member suffer, all the members suffer with it; and if one member be exalted, all the members rejoice with it.
Ephesians 6:18-20
praying at every opportunity with all prayer and supplication in Spirit, and watching for this very purpose with perseverance and intercession for all the saints;
1 Thessalonians 5:17
Pray without ceasing.
Hebrews 13:3
Remember those who are in chains, as in chains with them; and those who are suffering afflictions, as being yourselves also in the body.
James 5:16
Confess your offences one to another, and pray for one another, that ye may be healed. The energetic prayer of a righteous man is mightily prevalent.