Luke 18:1

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

Colossians 4:2

Continue stedfastly in prayer, watching therein with thanksgiving;

Romans 12:12

rejoicing in hope; patient in tribulation; continuing stedfastly in prayer;

Ephesians 6:18

with all prayer and supplication praying at all seasons in the Spirit, and watching thereunto in all perseverance and supplication for all the saints,

1 Thessalonians 5:17

pray without ceasing;

Philippians 4:6

In nothing be anxious; but in everything by prayer and supplication with thanksgiving let your requests be made known unto God.

Psalm 55:16-17

As for me, I will call upon God; And Jehovah will save me.

Luke 21:36

But watch ye at every season, making supplication, that ye may prevail to escape all these things that shall come to pass, and to stand before the Son of man.

Genesis 32:24-26

And Jacob was left alone; and there wrestled a man with him until the breaking of the day.

Job 27:8-10

For what is the hope of the godless, though he get him gain, When God taketh away his soul?

Psalm 27:13

I had fainted , unless I had believed to see the goodness of Jehovah In the land of the living.

Psalm 65:2

O thou that hearest prayer, Unto thee shall all flesh come.

Psalm 86:3

Be merciful unto me, O Lord; For unto thee do I cry all the day long.

Psalm 102:17

He hath regarded the prayer of the destitute, And hath not despised their prayer.

Genesis 32:9-12

And Jacob said, O God of my father Abraham, and God of my father Isaac, O Jehovah, who saidst unto me, Return unto thy country, and to thy kindred, and I will do thee good:

Psalm 142:5-7

I cried unto thee, O Jehovah; I said, Thou art my refuge, My portion in the land of the living.

Jeremiah 29:12

And ye shall call upon me, and ye shall go and pray unto me, and I will hearken unto you.

Jonah 2:7

When my soul fainted within me, I remembered Jehovah; And my prayer came in unto thee, into thy holy temple.

Luke 11:5-9

And he said unto them, Which of you shall have a friend, and shall go unto him at midnight, and say to him, Friend, lend me three loaves;

2 Corinthians 4:1

Therefore seeing we have this ministry, even as we obtained mercy, we faint not:

Galatians 6:9

And let us not be weary in well-doing: for in due season we shall reap, if we faint not.

Colossians 4:12

Epaphras, who is one of you, a servant of Christ Jesus, saluteth you, always striving for you in his prayers, that ye may stand perfect and fully assured in all the will of God.

Hebrews 12:3-5

For consider him that hath endured such gainsaying of sinners against himself, that ye wax not weary, fainting in your souls.

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 fainted , unless I had believed to see the goodness of Jehovah In the land of the living.
Jonah 2:7
When my soul fainted within me, I remembered Jehovah; And my prayer came in unto thee, into thy holy temple.
Galatians 6:9
And let us not be weary in well-doing: for in due season we shall reap, if we faint not.
Hebrews 12:3
For consider him that hath endured such gainsaying of sinners against himself, that ye wax not weary, fainting in your souls.

General references

Genesis 18:31
And he said, Behold now, I have taken upon me to speak unto the Lord: peradventure there shall be twenty found there. And he said, I will not destroy it for the twenty's sake.
Exodus 17:11
And it came to pass, when Moses held up his hand, that Israel prevailed; and when he let down his hand, Amalek prevailed.
Luke 11:10
For every one that asketh receiveth; and he that seeketh findeth; and to him that knocketh it shall be opened.

American Standard Version Public Domain