Luke 18:1

And he told them a parable to [show that] they must always pray and not be discouraged,

Colossians 4:2

Be devoted to prayer, keeping alert in it with thanksgiving,

Romans 12:12

rejoicing in hope, enduring in affliction, being devoted to prayer,

Ephesians 6:18

with all prayer and supplication praying at all times in the Spirit, and to this [end] being alert with all perseverance and supplication for all the saints,

1 Thessalonians 5:17

pray constantly,

Philippians 4:6

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

Psalm 55:16-17

As for me, I will call to God, and Yahweh will save me.

Luke 21:36

But be alert at all times, praying that you may have strength to escape all these [things] [that] are going to happen, and to stand before the Son of Man."

Genesis 32:24-26

And Jacob remained alone, and a man wrestled with him until the breaking of the dawn.

Job 27:8-10

for what [is the] hope of [the] godless when he cuts [them] off, when God takes away his life?

Psalm 27:13

Surely I believe [that I will] see the goodness of Yahweh in [the] land of [the] living.

Psalm 65:2

O [you who] hear prayer, to you all flesh will come.

Psalm 86:3

Be gracious to me, O Lord, because I call to you {all day long}.

Psalm 102:17

He will turn his attention to the prayer of the destitute and will not despise their prayer.

Genesis 32:9-12

Then Jacob said, "O God of my father Abraham, and God of my father Isaac, O Yahweh, who said to me, 'Return to your land and to your family, and I will deal well with you.'

Psalm 142:5-7

I cry out to you, O Yahweh. I say, "You [are] my refuge, my portion in the land of the living."

Jeremiah 29:12

Then [when] you call me, and you come and pray to me, then I will listen to you.

Jonah 2:7

When my life was ebbing away from me, I remembered Yahweh, and my prayer came to you, {to your holy temple}.

Luke 11:5-9

And he said to them, "Who of you will have a friend, and will go to him at midnight and say to him, 'Friend, lend me three loaves,

2 Corinthians 4:1

Because of this, [since we] have this ministry, just as we have been shown mercy, we do not lose heart,

Galatians 6:9

And let us not grow weary in doing good, for at the proper time we will reap, [if we] do not give up.

Colossians 4:12

Epaphras, who is [one] of you, greets you, a slave of Christ always struggling on behalf of you in his prayers, that you may stand mature and fully assured in all the will of God.

Hebrews 12:3-5

For consider the one who endured such hostility by sinners against himself, so that you will not grow weary in your souls [and] give up.

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
Surely I believe [that I will] see the goodness of Yahweh in [the] land of [the] living.
Jonah 2:7
When my life was ebbing away from me, I remembered Yahweh, and my prayer came to you, {to your holy temple}.
Galatians 6:9
And let us not grow weary in doing good, for at the proper time we will reap, [if we] do not give up.
Hebrews 12:3
For consider the one who endured such hostility by sinners against himself, so that you will not grow weary in your souls [and] give up.

General references

Genesis 18:31
And he said, "Please, now, I was bold to speak to my Lord. What if twenty be found there?" And he answered, "I will not destroy [it] for the sake of the twenty."
Exodus 17:11
And when Moses raised his hand, Israel would prevail, but when he rested his hand, Amalek would prevail.
Luke 11:10
For everyone who asks receives, and the one who seeks finds, and to the one who knocks it will be opened.