Psalm 80:4

O Jehovah God, commander of armies, how long will you be angry against the prayer of your people?

Psalm 85:5

Will you be angry with us forever? Will you ever let go of your anger in the generations to come?

Deuteronomy 29:20

Jehovah will never be willing to forgive him, but rather the anger of Jehovah and / His jealousy will burn against that man. Every curse which is written in this book will rest on him. Jehovah will blot out his name from under heaven.

Psalm 59:5

O Jehovah God of Hosts, God of Israel, arise to punish all the nations. Have no pity on any who pursue iniquity.

Psalm 74:1

([Psalm of Asaph]) God, why have you rejected us forever? Why do you smoke with anger against the sheep of your pasture?

Psalm 79:5

How long, O Jehovah? Will you remain angry forever? Will your fury (zeal) continue to burn like fire?

Isaiah 58:2-3

They seek me day by day. They delight to know my ways like a nation that has done righteousness and has not forsaken the ordinance of their God. They ask me for justice and delight. They are pleased that God is near.

Isaiah 58:6-9

Is this not the fast I choose to loosen the bonds of wickedness, to undo the bands of the yoke, and to let the oppressed go free and break every yoke?

Lamentations 3:44

You covered yourself with a cloud, so that prayer may not pass through.

Matthew 15:22-28

A woman of Canaan came crying and saying: Have pity on me, O Lord, Son of David; my daughter is greatly troubled with an unclean spirit.

Luke 18:1-8

He spoke an illustration to them emphasizing the need to pray and not become tired:

Treasury of Scripture Knowledge

Summary

O LORD God of hosts, how long wilt thou be angry against the prayer of thy people?

General references

Bible References

Be angry

Psalm 74:1
([Psalm of Asaph]) God, why have you rejected us forever? Why do you smoke with anger against the sheep of your pasture?
Deuteronomy 29:20
Jehovah will never be willing to forgive him, but rather the anger of Jehovah and / His jealousy will burn against that man. Every curse which is written in this book will rest on him. Jehovah will blot out his name from under heaven.

General references

Isaiah 64:12
Despite these things, Jehovah, will you restrain yourself? Will you be silent and make us suffer beyond measure?
Lamentations 3:8
Even when I send up a cry for help, he shuts out my prayer.