The seven Psalms are also known as penitential Psalms. It's the collection of Psalms that express the sorrow and forgiveness in the core of the soul. These 7 Psalms are Psalm 6, Psalm 32, Psalm 38, Psalm 51, Psalm 102, Psalm 130 and Psalm 143. Each psalm is used to ask for forgiveness and seek God's mercy. It's a slow way to regain your true self and enhance your spiritual experiences.