Luke 6:12

And it came to pass in those days, he went forth to the mountain to pray, and was passing the night in the prayer of God,

Mark 1:35

And very early, it being yet night, having risen, he went forth, and went away to a desert place, and was there praying;

Genesis 32:24-26

And Jacob is left alone, and one wrestleth with him till the ascending of the dawn;

Psalm 22:2

My God, I call by day, and Thou answerest not, And by night, and there is no silence to me.

Psalm 55:15-17

Desolations are upon them, They go down to Sheol -- alive, For wickedness is in their dwelling, in their midst.

Psalm 109:3-4

They have compassed me about, And they fight me without cause.

Daniel 6:10

And Daniel, when he hath known that the writing is signed, hath gone up to his house, and the window being opened for him, in his upper chamber, over-against Jerusalem, three times in a day he is kneeling on his knees, and praying, and confessing before his God, because that he was doing it before this.

Matthew 6:6

But thou, when thou mayest pray, go into thy chamber, and having shut thy door, pray to thy Father who is in secret, and thy Father who is seeing in secret, shall reward thee manifestly.

Matthew 14:23-25

and having let away the multitudes, he went up to the mountain by himself to pray, and evening having come, he was there alone,

Mark 6:46

and having taken leave of them, he went away to the mountain to pray.

Mark 14:34-36

and he saith to them, 'Exceeding sorrowful is my soul -- to death; remain here, and watch.'

Colossians 4:2

In the prayer continue ye, watching in it in thanksgiving;

Hebrews 5:7

who in the days of his flesh both prayers and supplications unto Him who was able to save him from death -- with strong crying and tears -- having offered up, and having been heard in respect to that which he feared,

Treasury of Scripture Knowledge

Summary

And it came to pass in those days, that he went out into a mountain to pray, and continued all night in prayer to God.

Bible References

Continued

Genesis 32:24
And Jacob is left alone, and one wrestleth with him till the ascending of the dawn;
Psalm 22:2
My God, I call by day, and Thou answerest not, And by night, and there is no silence to me.
Matthew 14:23
and having let away the multitudes, he went up to the mountain by himself to pray, and evening having come, he was there alone,
Mark 6:46
and having taken leave of them, he went away to the mountain to pray.
Colossians 4:2
In the prayer continue ye, watching in it in thanksgiving;

General references

Psalm 55:16
I -- to God I call, and Jehovah saveth me.
Mark 1:35
And very early, it being yet night, having risen, he went forth, and went away to a desert place, and was there praying;
Mark 3:13
And he goeth up to the mountain, and doth call near whom he willed, and they went away to him;
Mark 6:46
and having taken leave of them, he went away to the mountain to pray.
Luke 5:16
and he was withdrawing himself in the desert places and was praying.
John 6:3
and Jesus went up to the mount, and he was there sitting with his disciples,