כְּבֹ֣ד אֱ֭לֹהִים הַסְתֵּ֣ר דָּבָ֑ר וּכְבֹ֥ד מְ֝לָכִ֗ים חֲקֹ֣ר דָּבָֽר׃
It is the glory of God to conceal a thing; but the glory of kings is to search out a matter.
Read kabbalistic (mystical) interpretation of Proverbs 25:2: and classical mystical sources.