Qur'an 26:63

فَأَوْحَيْنَآ إِلَىٰ مُوسَىٰٓ أَنِ ٱضْرِب بِّعَصَاكَ ٱلْبَحْرَ ۖ فَٱنفَلَقَ فَكَانَ كُلُّ فِرْقٍ كَٱلطَّوْدِ ٱلْعَظِيمِ

“Then We inspired to Moses, "Strike with your staff the sea," and it parted, and each portion was like a great towering mountain.”

Ash-Shu'araa 26:63 · Saheeh International