Psalms 72:14 Kabbalah

מִתּ֣וֹךְ וּ֭מֵחָמָס יִגְאַ֣ל נַפְשָׁ֑ם וְיֵיקַ֖ר דָּמָ֣ם בְּעֵינָֽיו׃

He will redeem their soul from oppression and violence, And precious will their blood be in his sight.

Read kabbalistic (mystical) interpretation of Psalms 72:14: and classical mystical sources.