Surah Al-Haqqah, ayah 12

69:12

لِنَجۡعَلَهَا لَكُمۡ تَذۡكِرَةٗ وَتَعِيَهَآ أُذُنٞ وَٰعِيَةٞ ١٢

Linaj'alahā lakum tadhkiratan wata'iyahā udhunun wā'iyah

That We might make it for you a reminder and [that] a conscious ear would be conscious of it.