Luke 6:12 in the King James Version
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.
Context
11 But they were filled with rage, and talked with one another about what they might do to Jesus.
12 In these days, he went out to the mountain to pray, and he continued all night in prayer to God.
13 When it was day, he called his disciples, and from them he chose twelve, whom he also named apostles: