Luke 6:12

It happened about that time that he went out into the mountain to pray. He continued all night in prayer to God.

Matthew 5:44

"But I say to you, love your enemies, and pray for those who persecute you.

Matthew 24:13

but he who endures to the end will be saved.

Luke 19:41-44

And when he came into view of the city, as he approached it he broke into loud weeping,

Romans 9:1-3

I am speaking the truth in Christ, it is no lie. My conscience bears me witness in the Holy Spirit that I have deep sorrow

Hebrews 10:38

But it is by faith that my Righteous One will live, And if he draws back, my soul takes no pleasure in him.

Treasury of Scripture Knowledge

Summary

It repenteth me that I have set up Saul to be king: for he is turned back from following me, and hath not performed my commandments. And it grieved Samuel; and he cried unto the LORD all night.

It grieved

Bible References

It grieved

Luke 19:41
And when he came into view of the city, as he approached it he broke into loud weeping,
Romans 9:1
I am speaking the truth in Christ, it is no lie. My conscience bears me witness in the Holy Spirit that I have deep sorrow

He cried

Matthew 5:44
"But I say to you, love your enemies, and pray for those who persecute you.
Luke 6:12
It happened about that time that he went out into the mountain to pray. He continued all night in prayer to God.