'Merciful' in the Bible

for that is his only covering; it is his clothing for his body. In what shall he sleep? And when he cries to Me [for help], I will hear him, for I am compassionate and gracious.

Then the Lord passed by in front of him, and proclaimed, “The Lord, the Lord God, compassionate and gracious, slow to anger, and abounding in lovingkindness and truth (faithfulness);