וְכֹל֙ מַלְכֵ֣י הָאָ֔רֶץ מְבַקְשִׁ֖ים אֶת־פְּנֵ֣י שְׁלֹמֹ֑ה לִשְׁמֹ֙עַ֙ אֶת־חָכְמָת֔וֹ אֲשֶׁר־נָתַ֥ן הָאֱלֹהִ֖ים בְּלִבּֽוֹ׃
And all the kings of the earth sought the presence of Solomon, to hear his wisdom, which God had put in his heart.
Read kabbalistic (mystical) interpretation of II Chronicles 9:23: and classical mystical sources.