1 Thessalonians 5:17

Pray without ceasing.

Luke 18:1

THEN he spake also to them a parable, to shew that we ought to pray always, and not faint;

Romans 12:12

rejoicing in hope; patient in affliction; persevering in prayer:

Ephesians 6:18

praying at every opportunity with all prayer and supplication in Spirit, and watching for this very purpose with perseverance and intercession for all the saints;

Colossians 4:2

Persevere in prayer, watching therein with thanksgiving;

1 Peter 4:7

But the end of all things is near: be ye therefore sober-minded, and vigilant in prayers.

Luke 21:36

Watch therefore, praying at every proper opportunity, that ye may be accounted worthy to escape all these things which are ready to come to pass, and to stand before the Son of man.

Treasury of Scripture Knowledge did not add