وَاِذۡ قَالَ مُوۡسٰى لِفَتٰٮهُ لَاۤ اَبۡرَحُ حَتّٰۤى اَبۡلُغَ مَجۡمَعَ الۡبَحۡرَيۡنِ اَوۡ اَمۡضِىَ حُقُبًا
(And also call to mind the incident) when Musa (Moses) said to his (young companion and) servant (Yusha‘ ibn Nun [Joshua] the son of Nun): ‘I will not step (back) until I arrive at the junction of the two seas or I travel on infinitely.’