Proverbs 6:35 Kabbalah

לֹא־יִ֭שָּׂא פְּנֵ֣י כָל־כֹּ֑פֶר וְלֹֽא־יֹ֝אבֶ֗ה כִּ֣י תַרְבֶּה־שֹֽׁחַד׃ (פ)

He will not regard any ransom; Neither will he rest content, though thou givest many gifts.

Read kabbalistic (mystical) interpretation of Proverbs 6:35: and classical mystical sources.