'Have Mercy' in the Bible

{To the chief Musician on Neginoth, A Psalm of David.} Hear me when I call, O God of my righteousness: thou hast enlarged me when I was in distress; have mercy upon me, and hear my prayer.

Have mercy upon me, O LORD; for I am weak: O LORD, heal me; for my bones are vexed.

Have mercy upon me, O LORD; consider my trouble which I suffer of them that hate me, thou that liftest me up from the gates of death:

Turn thee unto me, and have mercy upon me; for I am desolate and afflicted.

Hear, O LORD, when I cry with my voice: have mercy also upon me, and answer me.

Hear, O LORD, and have mercy upon me: LORD, be thou my helper.

Have mercy upon me, O LORD, for I am in trouble: mine eye is consumed with grief, yea, my soul and my belly.

{To the chief Musician, A Psalm of David, when Nathan the prophet came unto him, after he had gone in to Bathsheba.} Have mercy upon me, O God, according to thy lovingkindness: according unto the multitude of thy tender mercies blot out my transgressions.

O turn unto me, and have mercy upon me; give thy strength unto thy servant, and save the son of thine handmaid.

Thou shalt arise, and have mercy upon Zion: for the time to favour her, yea, the set time, is come.

Behold, as the eyes of servants look unto the hand of their masters, and as the eyes of a maiden unto the hand of her mistress; so our eyes wait upon the LORD our God, until that he have mercy upon us.

Have mercy upon us, O LORD, have mercy upon us: for we are exceedingly filled with contempt.