Luke 18:1
He also taught them by a parable how they ought always to pray and never to lose heart.
Colossians 4:2
Be unwearied in prayer, and keep awake in it when giving thanks.
Romans 12:12
Rejoice in hope; be patient under affliction; continue stedfast in prayer.
Ephesians 6:18
Continue to pray at all times, with all prayer and supplication in the Spirit, and watching for it with all perseverance and supplication for all saints;
1 Thessalonians 5:17
Pray without ceasing.
Philippians 4:6
Do not worry about anything; but in everything by prayer and supplication, with thanksgiving, let your requests be made known to God;
Luke 21:36
"So be on your guard at all times, praying that you may be worthy to escape these things that shall come to pass, and to take your stand in the presence of the Son of man."
Luke 11:5-9
He also said to them. "Suppose you have a friend and you go to him, 'My friend, lend me three loaves of bread,
2 Corinthians 4:1
So then, as I have this ministry because of God's mercy to me, I do not lose heart.
Galatians 6:9
And let us not be weary in well-doing, for in due season we shall reap if we faint not.
Colossians 4:12
Epaphras, one of yourselves, salutes you, a slave of Christ who is always agonizing for you in his prayers, that you may stand firm, mature, and fully assured in all the will of God.
Hebrews 12:3-5
Compare yourselves with him who endured such hostility against himself at the hands of sinners, lest you grow weary, fainting in your souls.