Luke 18:1-7
And He spake also a parable to them, to shew that men ought always to pray, and not to faint:
Luke 24:28-29
And they drew nigh to the village whither they were going: and He made as if He was going farther.
Romans 8:37
but in all these things we are more than conquerors through Him that loved us.
1 Corinthians 15:58
Wherefore, my beloved brethren, be stedfast, unmoveable, always abounding in the work of the Lord, since ye know that your labor is not in vain in the Lord.
2 Corinthians 12:8-9
For this I besought the Lord thrice, that it might depart from me.
Hebrews 5:7
Who in the days of his flesh, offered prayers and supplications with strong crying and tears, to Him that was able to save Him from death, and was heard in what He feared;