Luke 18:1
And he spake a parable to them to this end, that they ought always to pray, and not to faint;
Colossians 4:2
Continue in prayer, and watch therein with thanksgiving:
Romans 12:12
Rejoice in hope, be patient in tribulation, continue instant in prayer.
Ephesians 6:18
which is the word of God, Praying alway by the Spirit with all prayer and supplication, and watching thereunto with all perseverance and supplication for all the saints,
1 Thessalonians 5:17
Pray without ceasing: In every thing give thanks;
Philippians 4:6
Be careful for nothing, but in every thing by prayer and supplication with thanksgiving let your requests be made known to God:
Luke 21:36
Watch ye therefore and pray always, that ye may be counted worthy to escape all these things which will come to pass, 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 shall go to him at midnight and say to him, Friend, lend me three loaves:
2 Corinthians 4:1
Therefore having this ministry, as we have received mercy, we faint not: But have renounced the hidden things of shame,
Galatians 6:9
But 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 one of you, a servant of Christ, saluteth you, always labouring fervently for you in prayer, that ye may stand, perfect and filled, with all the will of God.
Hebrews 12:3-5
For consider him that endured such contradiction from sinners against himself, lest ye be weary and faint in your minds.