﴿ فَلَمَّا جَآءَتْ قِيلَ أَهَٰكَذَا عَرْشُكِ ۖ قَالَتْ كَأَنَّهُۥ هُوَ ۚ وَأُوتِينَا ٱلْعِلْمَ مِن قَبْلِهَا وَكُنَّا مُسْلِمِينَ ﴾

“And so, as soon as she arrived, she was asked: “Is thy throne like this?” She answered: “It is as though it were the same!” [And Solomon said to his nobles: “She has arrived at the truth without any help from us,] although it is we who have been given [divine] knowledge before her, and have [long ago] surrendered ourselves unto God!”

Please check ayah 27:43 for complete tafsir.