Al-Kahf 18:71

Fantalaqa hattaitha rakiba fee assafeenati kharaqahaqala akharaqtaha litughriqa ahlaha laqadji/ta shay-an imra

So they set out, until when they had embarked on the ship, he [i.e., al-Khiḍr] tore it open. [Moses] said, "Have you torn it open to drown its people? You have certainly done a grave thing."

So, they both moved ahead, until when they boarded a boat, he sliced it (by removing one of its planks). He (Mūsā) said, “Did you slice it to drown its people? In fact, you have done a terrible act.”