Ephesians 6:18

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

Colossians 4:2

Persevere in prayer, watching therein with thanksgiving;

1 Timothy 2:1

I exhort, therefore, first of all, that supplications, prayers, intercessions, thanksgivings, be made for all men;

Ephesians 1:16

cease not to give thanks on your behalf, making mention of you in my prayers;

Mark 13:33

Take heed, watch [and pray]; for ye know not when the time is.

Luke 21:36

But watch ye at every season, praying that ye may have full strength to escape all these things that are about to come to pass, and to stand before the Son of Man."

Philippians 4:6

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

1 Thessalonians 5:17

pray without ceasing.

Jude 1:20

But do ye, beloved, building up yourselves on your most holy faith, praying in the Holy Spirit,

Matthew 26:41

Watch, and pray, that ye enter not into temptation. The spirit, indeed, is willing, but the flesh is weak."

Acts 1:14

These all were continuing with one accord in prayer, with the women, and Mary the mother of Jesus, and with His brothers.

Matthew 15:25-28

But she, coming, was worshiping Him, saying, "Lord, help me!"

Mark 14:38

Watch, and pray, that ye enter not into temptation. The spirit, indeed, is willing, but the flesh is weak."

Luke 3:26

the son of Maath, the son of Mattathias, the son of Semein, the son of Josech, the son of Joda,

Luke 3:37

the son of Methuselah, the son of Enoch, the son of Jared, the son of Mahalaleel, the son of Cainan,

Luke 11:5-8

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

Luke 18:1-8

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

Luke 22:46

and said to them, "Why are ye sleeping? Rising up, pray, that ye enter not into temptation."

Acts 6:4

but we will devote ourselves steadfastly to prayer and to the ministry of the word."

Acts 12:5

Peter, therefore, was kept in the prison; but prayer was being earnestly made by the assembly to God in his behalf.

Romans 8:15

For ye did not receive a spirit of bondage again unto fear; but ye received a spirit of adoption, whereby we cry, "Abba, Father."

Romans 8:26-27

And, in like manner, the Spirit also helpeth our weakness; for we know not what to pray for as we ought; but the Spirit Himself maketh intercession for us with groanings which cannot be uttered.

Romans 12:12

rejoicing in hope; patient in tribulation; persevering in prayer;

Galatians 4:6

And, because ye are sons, God sent forth the Spirit of His Son into our hearts, crying, "Abba," Father.

Ephesians 2:22

in Whom ye also are being built together for a habitation of God in the Spirit.

Ephesians 3:8

To me, who am less than the least of all saints, was this grace given, to proclaim, to the gentiles, the glad tidings of the unsearchable riches of Christ;

Ephesians 3:18

may be strong to apprehend, with all the saints, what is the breadth, and length, and height, and depth,

Ephesians 6:19

and on my behalf that utterance may be given to me, in opening my mouth to make known with boldness the mystery of the Gospel,

Colossians 1:4

having heard of your faith in Christ Jesus, and of the love which ye have toward all the saints,

2 Timothy 1:3

I thank God, Whom I serve from my forefathers, in a pure conscience, that I have an unceasing remembrance of you in my supplications night and day;

Hebrews 5:7

Who, in the days of His flesh, having offered up prayers and supplications with strong crying and tears to Him Who was able to save Him from death, and having been heard by reason of His godly fear,

1 Peter 4:7

But the end of all things has drawn near; be ye, therefore, of sound mind, and be sober unto prayers;

Treasury of Scripture Knowledge

Summary

Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;

All perseverance

Bible References

Supplication

1 Timothy 2:1
I exhort, therefore, first of all, that supplications, prayers, intercessions, thanksgivings, be made for all men;
Hebrews 5:7
Who, in the days of His flesh, having offered up prayers and supplications with strong crying and tears to Him Who was able to save Him from death, and having been heard by reason of His godly fear,
Ephesians 6:19
and on my behalf that utterance may be given to me, in opening my mouth to make known with boldness the mystery of the Gospel,
Ephesians 1:16
cease not to give thanks on your behalf, making mention of you in my prayers;
Ephesians 3:8
To me, who am less than the least of all saints, was this grace given, to proclaim, to the gentiles, the glad tidings of the unsearchable riches of Christ;
1 Timothy 2:1
I exhort, therefore, first of all, that supplications, prayers, intercessions, thanksgivings, be made for all men;
Colossians 1:4
having heard of your faith in Christ Jesus, and of the love which ye have toward all the saints,
Philemon 1:5
hearing of your love and the faith which you have toward the Lord Jesus, and toward all the saints;

In the

Ephesians 2:22
in Whom ye also are being built together for a habitation of God in the Spirit.
Romans 8:15
For ye did not receive a spirit of bondage again unto fear; but ye received a spirit of adoption, whereby we cry, "Abba, Father."
Galatians 4:6
And, because ye are sons, God sent forth the Spirit of His Son into our hearts, crying, "Abba," Father.
Jude 1:20
But do ye, beloved, building up yourselves on your most holy faith, praying in the Holy Spirit,

Watching

Matthew 26:41
Watch, and pray, that ye enter not into temptation. The spirit, indeed, is willing, but the flesh is weak."
Mark 13:33
Take heed, watch [and pray]; for ye know not when the time is.
Mark 14:38
Watch, and pray, that ye enter not into temptation. The spirit, indeed, is willing, but the flesh is weak."
Luke 21:36
But watch ye at every season, praying that ye may have full strength to escape all these things that are about to come to pass, and to stand before the Son of Man."
Luke 22:46
and said to them, "Why are ye sleeping? Rising up, pray, that ye enter not into temptation."
Colossians 4:2
Persevere in prayer, watching therein with thanksgiving;
1 Peter 4:7
But the end of all things has drawn near; be ye, therefore, of sound mind, and be sober unto prayers;

All perseverance

Matthew 15:25
But she, coming, was worshiping Him, saying, "Lord, help me!"
Luke 11:5
And He said to them, "Who of you shall have a friend, and shall go to him at midnight, and say to him, 'Friend, lend me three loaves;
Luke 18:1
And He spake a parable to them, to the end that they ought always to pray, and not to faint;

General references

Mark 1:35
And, having risen very early, by night, He went out into a desert place, and was there praying.
Mark 13:33
Take heed, watch [and pray]; for ye know not when the time is.
1 Thessalonians 5:25
Brethren, pray for us.