Luke 5:16
And he withdrew himself into the wilderness, and prayed.
Cross-reference
Luke 6:12 gives a specific instance of Jesus spending a night in prayer — illustrating the regular withdrawal mentioned here.
Matthew 14:23 shows Jesus going up a mountain alone to pray — a direct parallel to his habit of solitary prayer.
Mark 1:35 records Jesus rising early to pray in a solitary place — almost identical description of his prayer routine.
In Mark 6:46, Jesus similarly withdraws to a mountain to pray after feeding the 5000, reinforcing his habit of solitary prayer.
In John 6:15, Jesus withdraws to a mountain alone to avoid being made king, echoing his habitual withdrawal for prayer here.
Mark 1:36 shows Simon and others searching for Jesus after his prayer time — revealing the disciples' response to his withdrawals.