Luke 18:1-7
He also taught them by a parable that they must always pray and never lose heart.
Luke 24:28-29
When they had come near the village to which they were going, He appeared to be going further.
Romans 8:37
Yet amid all these things we are more than conquerors through Him who has loved us.
1 Corinthians 15:58
Therefore, my dear brethren, be firm, unmovable, busily occupied at all times in the Lord's work, knowing that your toil is not fruitless in the Lord.
2 Corinthians 12:8-9
As for this, three times have I besought the Lord to rid me of him;
Hebrews 5:7
For Jesus during his earthly life offered up prayers and entreaties, crying aloud and weeping as He pleaded with Him who was able to bring Him in safety out of death, and He was delivered from the terror from which He shrank.