prayer was made without ceasing, or, instant and earnest prayer was made
Acts 12:12
And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.
Isaiah 62:6
I have set watchmen upon thy walls, O Jerusalem, which shall never hold their peace day nor night: ye that make mention of the LORD, keep not silence,
Isaiah 62:7
And give him no rest, till he establish, and till he make Jerusalem a praise in the earth.
Matthew 18:19
Again I say unto you, That if two of you shall agree on earth as touching any thing that they shall ask, it shall be done for them of my Father which is in heaven.
Luke 18:1
And he spake a parable unto them to this end, that men ought always to pray, and not to faint;
1 Corinthians 12:26
And whether one member suffer, all the members suffer with it; or one member be honoured, all the members rejoice with it.
2 Corinthians 1:11
Ye also helping together by prayer for us, that for the gift bestowed upon us by the means of many persons thanks may be given by many on our behalf.
Ephesians 6:18-20
18
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;
19
And for me, that utterance may be given unto me, that I may open my mouth boldly, to make known the mystery of the gospel,
20
For which I am an ambassador in bonds: that therein I may speak boldly, as I ought to speak.
Hebrews 13:3
Remember them that are in bonds, as bound with them; and them which suffer adversity, as being yourselves also in the body.
James 5:16
Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.