2 Kings 20:2
Then he turned his face to the wall and prayed to Yahweh, saying,
1 Kings 8:30
You must listen to the plea of your servant and your people Israel which they pray [toward] this place; and you must hear from the place where you live, from heaven you must hear and you must forgive.
Psalm 50:15
And call me in [the] day of trouble; I will deliver you, and you will glorify me."
Isaiah 38:2-3
Then Hezekiah turned his face to the wall and prayed to Yahweh,
Matthew 6:6
But whenever you pray, enter into your inner room and shut your door [and] pray to your Father who is in secret, and your Father who sees in secret will reward you.