وَإِذْ قَالَ مُوسَىٰ لِفَتَىٰهُ لَآ أَبْرَحُ حَتَّىٰٓ أَبْلُغَ مَجْمَعَ ٱلْبَحْرَيْنِ أَوْ أَمْضِىَ حُقُبًا
When Moses said to his lad, ‘I will go on [journeying] until I have reached the confluence of the two seas, or have spent a long time [travelling].’