An-Naml 27:44

قِيلَ لَهَا ٱدۡخُلِي ٱلصَّرۡحَۖ فَلَمَّا رَأَتۡهُ حَسِبَتۡهُ لُجَّةٗ وَكَشَفَتۡ عَن سَاقَيۡهَاۚ قَالَ إِنَّهُۥ صَرۡحٞ مُّمَرَّدٞ مِّن قَوَارِيرَۗ قَالَتۡ رَبِّ إِنِّي ظَلَمۡتُ نَفۡسِي وَأَسۡلَمۡتُ مَعَ سُلَيۡمَٰنَ لِلَّهِ رَبِّ ٱلۡعَٰلَمِينَ 44

She was told, "Enter the palace." But when she saw it, she thought it was a body of water and uncovered her shins [to wade through]. He said, "Indeed, it is a palace [whose floor is] made smooth with glass." She said, "My Lord, indeed I have wronged myself, and I submit with Solomon to Allah, Lord of the worlds