ESV: And Solomon answered all her questions; there was nothing hidden from the king that he could not explain to her.
NIV: Solomon answered all her questions; nothing was too hard for the king to explain to her.
NASB: And Solomon answered all her questions; nothing was concealed from the king which he did not explain to her.
CSB: So Solomon answered all her questions; nothing was too difficult for the king to explain to her.
NLT: Solomon had answers for all her questions; nothing was too hard for the king to explain to her.
KJV: And Solomon told her all her questions: there was not any thing hid from the king, which he told her not.
NKJV: So Solomon answered all her questions; there was nothing so difficult for the king that he could not explain it to her.