1 Samuel 24:3
And on the way he came to a place where sheep were kept, where there was a hollow in the rock; and Saul went in for a private purpose. Now David and his men were in the deepest part of the hollow.
Judges 3:24
Now when he had gone, the king's servants came, and saw that the doors of the summer-house were locked; and they said, It may be that he is in his summer-house for a private purpose.
Psalm 57:1-11
Have mercy on me, O God, have mercy on me; for the hope of my soul is in you: I will keep myself safely under the shade of your wings, till these troubles are past.
Psalm 142:1-7
The sound of my cry went up to the Lord; with my voice I made my prayer for grace to the Lord.