Luke 6:12
It happened in these days, that he went out to the mountain to pray, and he continued all night in prayer to God.
Mark 1:35
And early in the morning, while it was still dark, he rose up and went out, and departed into a deserted place, and prayed there.
Genesis 32:24-26
Jacob was left alone, and wrestled with a man there until the breaking of the day.
Psalm 22:2
My God, I cry in the daytime, but you do not answer; in the night season, and am not silent.
Psalm 55:15-17
Let death come suddenly on them. Let them go down alive into Sheol. For wickedness is in their dwelling, in the midst of them.
Psalm 109:3-4
They have also surrounded me with words of hatred, and fought against me without a cause.
Daniel 6:10
When Daniel knew that the writing was signed, he went into his house (now his windows were open in his chamber toward Jerusalem) and he kneeled on his knees three times a day, and prayed, and gave thanks before his God, as he did before.
Matthew 6:6
But you, when you pray, enter into your inner chamber, and having shut your door, pray to your Father who is in secret, and your Father who sees in secret will reward you.
Matthew 14:23-25
And after he had sent the crowds away, he went up into the mountain by himself to pray. When evening had come, he was there alone.
Mark 6:46
After he had taken leave of them, he went up the mountain to pray.
Mark 14:34-36
He said to them, "My soul is exceedingly sorrowful, even to death. Stay here, and watch."
Colossians 4:2
Continue steadfastly in prayer, watching therein with thanksgiving;
Hebrews 5:7
In the days of his flesh, he offered up prayers and petitions with loud cries and tears to him who was able to save him from death, and he was heard because of his reverence.