18:61
فَلَمَّا بَلَغَا مَجْمَعَ بَيْنِهِمَا نَسِيَا حُوتَهُمَا فَٱتَّخَذَ سَبِيلَهُۥ فِى ٱلْبَحْرِ سَرَبًا
falammā balaghā majmaʿa baynihimā nasiyā ḥūtahumā fa-ittakhadha sabīlahu fī l-baḥri saraban
But when they reached the junction between them, they forgot their fish, and it took its course into the sea, slipping away.
— Saheeh International
but when they reached the place where the two seas meet, they had forgotten all about their fish, which made its way into the sea and swam away.
— M. A. S. Abdel Haleem
But when they reached the junction of the two seas, they forgot their fish, and it took its way through the sea as in a tunnel.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali