وَإِذ قالَ موسىٰ لِفَتاهُ لا أَبرَحُ حَتّىٰ أَبلُغَ مَجمَعَ البَحرَينِ أَو أَمضِيَ حُقُبًا

When Moses said to his young servant, “I won’t give up until I reach the junction of the two seas, even if it takes me a long time.”