Luke 6:12

And in those days He went out to a mountain to pray, and He continued all night in prayer to God.

Matthew 5:44

but I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them that abuse you and persecute you;

Matthew 24:13

But he that endures to the end, shall be saved:

Luke 19:41-44

And as He drew near, beholding the city, He wept over it,

Romans 9:1-3

I say the truth in Christ, I lye not, (my conscience bearing me witness in the holy Ghost,)

Hebrews 10:38

and the just shall live by faith, but if any draw back, my soul shall have 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 as He drew near, beholding the city, He wept over it,
Romans 9:1
I say the truth in Christ, I lye not, (my conscience bearing me witness in the holy Ghost,)

He cried

Matthew 5:44
but I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them that abuse you and persecute you;
Luke 6:12
And in those days He went out to a mountain to pray, and He continued all night in prayer to God.