cleanse (someone's) soul

Translations
очистить (чью-то) душу
Meditation can help cleanse one's soul.
Медитация может помочь очистить душу.
Definitions
To purify or rid someone of guilt, sin, or negative emotions, often through spiritual or emotional means, leading to a sense of inner peace or renewal.
Words
soul

noun
душа
cleanse

verb
очищать