search (someone's) soul

Translations
искать в (чьей-либо) душе
He needed time to search his soul for answers.
Ему нужно было время, чтобы искать ответы в своей душе.
Definitions
To deeply reflect on one's own thoughts, feelings, or motives, often in an attempt to understand oneself better or to make an important decision.
Words
soul

noun
душа
search

verb
искать