Luke 18:1
He also told them a parable about the need of always praying and never losing heart.
Colossians 4:2
Attend to your prayers, maintain your zest for prayer by thanksgiving;
Romans 12:12
let your hope be a joy to you; be stedfast in trouble, attend to prayer,
Ephesians 6:18
praying at all times in the Spirit with all manner of prayer and entreaty ??be alive to that, attend to it unceasingly, interceding on behalf of all the saints
1 Thessalonians 5:17
never give up prayer,
Philippians 4:6
Never be anxious, but always make your requests known to God in prayer and supplication with thanksgiving;
Luke 21:36
From hour to hour keep awake, praying that you may succeed in escaping all these dangers to come and in standing before the Son of man."
Luke 11:5-9
And he said to them, "Suppose one of you has a friend, and you go to him at midnight and say to him, 'Friend, let me have three loaves;
2 Corinthians 4:1
Hence, as I hold this ministry by God's mercy to me, I never lose heart in it;
Galatians 6:9
Never let us grow tired of doing what is right, for if we do not faint we shall reap our harvest at the opportune season.
Colossians 4:12
Epaphras, who is one of yourselves, salutes you ??a servant of Christ Jesus who is always earnest in prayer for you, that you may stand firm like mature and convinced Christians, whatever be the will of God for you.
Hebrews 12:3-5
Compare him who steadily endured all that hostility from sinful men, so as to keep your own hearts from fainting and failing.