﴿ حَتَّىٰٓ إِذَآ أَتَوْا۟ عَلَىٰ وَادِ ٱلنَّمْلِ قَالَتْ نَمْلَةٌۭ يَٰٓأَيُّهَا ٱلنَّمْلُ ٱدْخُلُوا۟ مَسَٰكِنَكُمْ لَا يَحْطِمَنَّكُمْ سُلَيْمَٰنُ وَجُنُودُهُۥ وَهُمْ لَا يَشْعُرُونَ ﴾

“till, when they came upon a valley [full] of ants, an ant exclaimed: “O you ants! Get into your dwellings, lest Solomon and his hosts crush you without [even] being aware [of you]!””

Please check ayah 27:19 for complete tafsir.