Psalm 86:3
Be merciful to me, O LORD, for to thee do I cry all the day long.
Psalm 57:1
Be merciful to me, O God, be merciful to me, for my soul takes refuge in thee. Yea, in the shadow of thy wings I will take refuge until calamities be passed by.
Psalm 88:9
My eye wastes away because of affliction. I have called daily upon thee, O LORD, I have spread forth my hands to thee.
Psalm 4:1
Answer me when I call, O God of my righteousness. Thou have enlarged me in distress. Have mercy upon me, and hear my prayer.
Psalm 25:5
Guide me in thy truth, and teach me. For thou are the God of my salvation. For thee do I wait all the day.
Psalm 56:1
Be merciful to me, O God, for man would swallow me up. Fighting all the day long he oppresses me.
Psalm 55:17
Evening, and morning, and at noonday, I will complain and moan. And he will hear my voice.
Luke 2:37
and this woman was a widow to eighty-four years), who did not depart from the temple, serving with fastings and supplications night and day.
Luke 11:8-13
I say to you, though he will not give him, after getting up, because he is his friend, yet because of his persistence, having awaken, he will give him as many as he needs.
Luke 18:7
And God, will he, no, not do the vengeance of his chosen who cry out to him day and night, and yet being patient toward them?
Ephesians 6:18
praying through every prayer and entreaty at every time in spirit, and being alert in this same thing in all perseverance and entreaty for all the sanctified,