Luke 18:1
AND he spoke also a parable to them, that men ought to pray at all times, and not to faint;
Colossians 4:2
Be constant in prayer, watching in it with thanksgiving,
Romans 12:12
rejoice in the hope, be patient in affliction, be persevering in prayer,
Ephesians 6:18
praying with all prayer and supplication on every occasion with the spirit, and watching in the same with all perseverance and supplication for all the saints,
1 Thessalonians 5:17
pray without ceasing,
Philippians 4:6
Be anxious for nothing, but with all prayer and supplication with thanksgiving let your requests be made known to God.
Luke 21:36
But watch continually, praying that you may be accounted worthy to escape all these things which are about to occur, and to stand before the Son of man.
Luke 11:5-9
And he said to them, Which of you shall have a friend, and go to him at midnight, and say, Friend, lend me three loaves,
2 Corinthians 4:1
Therefore, having this ministry, as we have obtained mercy we faint not,
Galatians 6:9
Let us not be weary of well doing; for in due season we shall reap if we faint not.
Colossians 4:12
Epaphras, who is of you, a servant of Christ Jesus, salutes you, always striving for you in prayers that you may stand perfect and complete in all the will of God.
Hebrews 12:3-5
For consider him that has endured such a contradiction from sinners, that you may not become faint and weary in your minds.