1 Samuel 7:8
And the children of Israel said to Samuel, Cease not to cry to the LORD our God for us, that he will save us from the hand of the Philistines.
Isaiah 37:4
It may be the LORD thy God will hear the words of Rabshakeh, whom the king of Assyria his master hath sent to reproach the living God, and will reprove the words which the LORD thy God hath heard: wherefore lift up thy prayer for the remnant that is left.
1 Samuel 12:19-24
And all the people said to Samuel, Pray for thy servants to the LORD thy God, that we die not: for we have added to all our sins this evil, to ask us a king.
Isaiah 62:1
For Zion's sake I will not hold my peace, and for Jerusalem's sake I will not rest, until its righteousness shall go forth as brightness, and its salvation as a lamp that burneth.
Isaiah 62:6-7
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,
James 5:16
Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of the righteous man availeth much.