Mercy is compassion or forgiveness shown toward someone whom it is within one’s power to punish or harm. The Bible has a lot of verses about mercy.
Psalm 13:5 (KJV)
But I have trusted in thy mercy; my heart shall rejoice in thy salvation.
Psalm 21:7 (KJV)
For the king trusteth in the Lord, and through the mercy of the most High he shall not be moved.
Psalm 23:6 (KJV)
Surely goodness andmercy shall follow me all the days of my life: and I will dwell in the house of the Lord for ever.
Proverbs 14:21 (KJV)
He that despiseth his neighbour sinneth: but he that hathmercy on the poor, happy is he.
Proverbs 20:28 (KJV)
Mercy and truth preserve the king: and his throne is upholden bymercy.