1 Kings 10:3
And Solomon told her all her questions: there was not any thing hid from the king, which he told her not.
Cross-reference
1 Kings 10:1 provides the context: the queen came to test Solomon with hard questions, prompting his comprehensive answers.
1 Kings 3:12 records God's promise of a wise and discerning mind — this verse shows the fulfillment of that promise as Solomon answers all.
2 Chronicles 9:2 gives the parallel account of Solomon answering all the queen's questions — confirming the same event.
Daniel 2:20-23 praises God who gives wisdom and reveals deep things — God also enabled Solomon to answer the queen's hidden questions.
2 Chronicles 9:3 is the parallel account, showing the queen's reaction after seeing Solomon's wisdom firsthand.
Ezekiel 28:3 uses the same claim that 'no secret is hidden' about the king of Tyre, contrasting his pride with Solomon's actual wisdom.