עַתָּ֣ה יָדַ֔עְתִּי כִּֽי־גָד֥וֹל יְהוָ֖ה מִכָּל־הָאֱלֹהִ֑ים כִּ֣י בַדָּבָ֔ר אֲשֶׁ֥ר זָד֖וּ עֲלֵיהֶֽם׃
Now I know that the LORD is greater than all gods; yea, for that they dealt proudly against them.’
Read kabbalistic (mystical) interpretation of Exodus 18:11: and classical mystical sources.