Luke 18:1

He also spoke a parable to them that they must always pray, and not give up,

Colossians 4:2

Continue steadfastly in prayer, watching therein with thanksgiving;

Romans 12:12

rejoicing in hope; enduring in troubles; continuing steadfastly in prayer;

Ephesians 6:18

with all prayer and requests, praying at all times in the Spirit, and being watchful to this end in all perseverance and requests for all the saints:

1 Thessalonians 5:17

Pray without ceasing.

Philippians 4:6

In nothing be anxious, but in everything, by prayer and petition with thanksgiving, let your requests be made known to God.

Psalm 55:16-17

As for me, I will call on God. Yahweh will save me.

Luke 21:36

Therefore be watchful all the time, praying that you may be counted worthy to escape all these things that will happen, and to stand before the Son of Man."

Genesis 32:24-26

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

Job 27:8-10

For what is the hope of the godless, when he is cut off, when God takes away his life?

Psalm 27:13

I am still confident of this: I will see the goodness of Yahweh in the land of the living.

Psalm 65:2

You who hear prayer, to you all men will come.

Psalm 86:3

Be merciful to me, Lord, for I call to you all day long.

Psalm 102:17

He has responded to the prayer of the destitute, and has not despised their prayer.

Genesis 32:9-12

Jacob said, "God of my father Abraham, and God of my father Isaac, Yahweh, who said to me, 'Return to your country, and to your relatives, and I will do you good,'

Psalm 142:5-7

I cried to you, Yahweh. I said, "You are my refuge, my portion in the land of the living."

Jeremiah 29:12

You shall call on me, and you shall go and pray to me, and I will listen to you.

Jonah 2:7

"When my soul fainted within me, I remembered Yahweh. My prayer came in to you, into your holy temple.

Luke 11:5-9

He said to them, "Which of you, if you go to a friend at midnight, and tell him, 'Friend, lend me three loaves of bread,

2 Corinthians 4:1

Therefore seeing we have this ministry, even as we obtained mercy, we don't faint.

Galatians 6:9

Let us not be weary in doing good, for we will reap in due season, if we don't give up.

Colossians 4:12

Epaphras, who is one of you, a servant of Christ, salutes you, always striving for you in his prayers, that you may stand perfect and complete in all the will of God.

Hebrews 12:3-5

For consider him who has endured such contradiction of sinners against himself, that you don't grow 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 am still confident of this: I will see the goodness of Yahweh in the land of the living.
Jonah 2:7
"When my soul fainted within me, I remembered Yahweh. My prayer came in to you, into your holy temple.
Galatians 6:9
Let us not be weary in doing good, for we will reap in due season, if we don't give up.
Hebrews 12:3
For consider him who has endured such contradiction of sinners against himself, that you don't grow weary, fainting in your souls.

General references

Genesis 18:31
He said, "See now, I have taken it on myself to speak to the Lord. What if there are twenty found there?" He said, "I will not destroy it for the twenty's sake."
Exodus 17:11
It happened, when Moses held up his hand, that Israel prevailed; and when he let down his hand, Amalek prevailed.
Luke 11:10
For everyone who asks receives. He who seeks finds. To him who knocks it will be opened.