Luke 18:1

He also told them a parable about the need of always praying and never losing heart.

Luke 18:7

And will not God see justice done to his elect who cry to him by day and night? Will he be tolerant to their opponents?

Philippians 4:6-7

Never be anxious, but always make your requests known to God in prayer and supplication with thanksgiving;

Treasury of Scripture Knowledge

Summary

O LORD, to thee will I cry: for the fire hath devoured the pastures of the wilderness, and the flame hath burned all the trees of the field.

Bible References

To thee

Luke 18:1
He also told them a parable about the need of always praying and never losing heart.
Philippians 4:6
Never be anxious, but always make your requests known to God in prayer and supplication with thanksgiving;