2 Kings 20:2
And he turned his face to the wall and prayed to Jehovah, saying, O Jehovah,
1 Kings 8:30
And You shall listen to the cry of Your servant, and of Your people Israel, when they shall pray toward this place, and hear in Heaven Your dwelling-place, and when You hear, forgive!
Psalm 50:15
and call on Me in the day of trouble; and I will deliver you, and you shall glorify Me.
Isaiah 38:2-3
Then Hezekiah turned his face toward the wall, and prayed to Jehovah,
Matthew 6:6
But you, when you pray, enter into your room. And shutting your door, pray to your Father in secret; and your Father who sees in secret shall reward you openly.