Jesus departed to the mountain to pray, and he spent the night in prayer to God. When day came, he called his disciples to himself, and from them he chose Twelve, whom he also named Apostles: Simon, whom he named Peter, and his brother Andrew, James, John...
Gospel's Commentary
Today Jesus has not slept: He spent the whole night praying! For the Apostles whom He was going to choose a few hours later; for all Christians… and for us, who entered the Church twenty centuries later.
—We are the continuers of those first Apostles! That is why Christ also prayed for us.