Acts 12:5

Then, indeed, Peter was kept in prison. But earnest prayer was made to God for him by the church.

2 Corinthians 1:11

with you also helping together by prayer for us, so that the gracious gift by many persons be the cause of thanksgiving through many for us.

Isaiah 62:6-7

I have set watchmen on your walls, O Jerusalem, who will not always be silent all the day nor all the night; you who remember Jehovah, do not be silent.

Matthew 18:19

Again I say to you that if two of you shall agree on earth as regarding anything that they shall ask, it shall be done for them by My Father in Heaven.

Luke 18:1

And He also spoke a parable to them to teach it is always right to pray, and not to faint,

Acts 12:12

And thinking about it, he came to the house of Mary the mother of John, whose last name was Mark; where many had gathered together to pray.

1 Corinthians 12:26

And if one member suffers, all the members suffer with it; if one member is glorified, all the members rejoice with it.

Ephesians 6:18-20

praying always with all prayer and supplication in the Spirit, and watching to this very thing with all perseverance and supplication for all saints.

1 Thessalonians 5:17

Pray without ceasing.

Hebrews 13:3

Remember those who are in bonds, as bound with them, those who suffer adversity, as being yourselves also in the body.

James 5:16

Confess faults to one another, and pray for one another, that you may be healed. The effectual fervent prayer of a righteous one avails much.

Treasury of Scripture Knowledge

Summary

Peter therefore was kept in prison: but prayer was made without ceasing of the church unto God for him.

General references

Bible References

Prayer was made without ceasing, or, instant and earnest prayer was made

Acts 12:12
And thinking about it, he came to the house of Mary the mother of John, whose last name was Mark; where many had gathered together to pray.
Isaiah 62:6
I have set watchmen on your walls, O Jerusalem, who will not always be silent all the day nor all the night; you who remember Jehovah, do not be silent.
Matthew 18:19
Again I say to you that if two of you shall agree on earth as regarding anything that they shall ask, it shall be done for them by My Father in Heaven.
Luke 18:1
And He also spoke a parable to them to teach it is always right to pray, and not to faint,
1 Corinthians 12:26
And if one member suffers, all the members suffer with it; if one member is glorified, all the members rejoice with it.
2 Corinthians 1:11
with you also helping together by prayer for us, so that the gracious gift by many persons be the cause of thanksgiving through many for us.
Ephesians 6:18
praying always with all prayer and supplication in the Spirit, and watching to this very thing with all perseverance and supplication for all saints.
1 Thessalonians 5:17
Pray without ceasing.
Hebrews 13:3
Remember those who are in bonds, as bound with them, those who suffer adversity, as being yourselves also in the body.
James 5:16
Confess faults to one another, and pray for one another, that you may be healed. The effectual fervent prayer of a righteous one avails much.

General references

Acts 5:18
And laid their hands on the apostles and put them in the public custody.