Job 20:20 Kabbalah

כִּ֤י ׀ לֹא־יָדַ֣ע שָׁלֵ֣ו בְּבִטְנ֑וֹ בַּ֝חֲמוּד֗וֹ לֹ֣א יְמַלֵּֽט׃

Because he knew no quietness within him, In his greed he suffered nought to escape,

Read kabbalistic (mystical) interpretation of Job 20:20: and classical mystical sources.