Luke 18:1

And he made a story for them, the point of which was that men were to go on making prayer and not get tired;

Colossians 4:2

Give yourselves to prayer at all times, keeping watch with praise;

Romans 12:12

Being glad in hope, quiet in trouble, at all times given to prayer,

Ephesians 6:18

With prayers and deep desires, making requests at all times in the Spirit, and keeping watch, with strong purpose, in prayer for all the saints,

1 Thessalonians 5:17

Keep on with your prayers.

Philippians 4:6

Have no cares; but in everything with prayer and praise put your requests before God.

Psalm 55:16-17

As for me, I will make my prayer to God, and he will be my saviour.

Luke 21:36

But keep watch at all times with prayer, that you may be strong enough to come through all these things and take your place before the Son of man.

Genesis 32:24-26

Then Jacob was by himself; and a man was fighting with him till dawn.

Job 27:8-10

For what is the hope of the sinner when he is cut off, when God takes back his soul?

Psalm 27:13

I had almost given up my hope of seeing the blessing of the Lord in the land of the living.

Psalm 65:2

To you, O hearer of prayer, let the words of all flesh come.

Genesis 32:9-12

Then Jacob said, O God of my father Abraham, the God of my father Isaac, the Lord who said to me, Go back to your country and your family and I will be good to you:

Psalm 142:5-7

I have made my cry to you, O Lord; I have said, You are my safe place, and my heritage in the land of the living.

Jeremiah 29:12

And you will go on crying to me and making prayer to me, and I will give ear to you.

Jonah 2:7

When my soul in me was overcome, I kept the memory of the Lord: and my prayer came in to you, into your holy Temple.

Luke 11:5-9

And he said to them, Which of you, having a friend, would go to him in the middle of the night and say to him, Friend, let me have three cakes of bread;

2 Corinthians 4:1

For this reason, because we have been made servants of this new order, through the mercy given to us, we are strong:

Galatians 6:9

And let us not get tired of well-doing; for at the right time we will get in the grain, if we do not give way to weariness.

Colossians 4:12

Epaphras, who is one of you, a servant of Christ Jesus, sends you his love, ever taking thought for you in his prayers, that you may be complete and fully certain of all the purpose of God.

Hebrews 12:3-5

Give thought to him who has undergone so much of the hate of sinners against himself, so that you may not be tired and feeble of purpose.

Treasury of Scripture Knowledge

Summary

And he spake a parable unto them to this end, that men ought always to pray, and not to faint;

Bible References

And not

Psalm 27:13
I had almost given up my hope of seeing the blessing of the Lord in the land of the living.
Jonah 2:7
When my soul in me was overcome, I kept the memory of the Lord: and my prayer came in to you, into your holy Temple.
Galatians 6:9
And let us not get tired of well-doing; for at the right time we will get in the grain, if we do not give way to weariness.
Hebrews 12:3
Give thought to him who has undergone so much of the hate of sinners against himself, so that you may not be tired and feeble of purpose.

General references

Genesis 18:31
And he said, See now, I have undertaken to put my thoughts before the Lord: what if there are twenty there? And he said, I will have mercy because of the twenty.
Exodus 17:11
Now while Moses' hand was lifted up, Israel was the stronger: but when he let his hand go down, Amalek became the stronger.
Luke 11:10
For to everyone who makes a request, it will be given; and he who is searching will get his desire; and to him who gives the sign, the door will be open.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain