Psalms 49:8 Kabbalah

אָ֗ח לֹא־פָדֹ֣ה יִפְדֶּ֣ה אִ֑ישׁ לֹא־יִתֵּ֖ן לֵאלֹהִ֣ים כָּפְרֽוֹ׃

No man can by any means redeem his brother, nor give to God a ransom for him—

Read kabbalistic (mystical) interpretation of Psalms 49:8: and classical mystical sources.