قَالَ لَنْ أُرْسِلَهُۥ مَعَكُمْ حَتَّىٰ تُؤْتُونِ مَوْثِقًا مِّنَ ٱللَّهِ لَتَأْتُنَّنِى بِهِۦٓ إِلَّآ أَن يُحَاطَ بِكُمْ ۖ فَلَمَّآ ءَاتَوْهُ مَوْثِقَهُمْ قَالَ ٱللَّهُ عَلَىٰ مَا نَقُولُ وَكِيلٌ
Qaala lan ursilahoo ma'akum hattaa tu'tooni mawsiqam minal laahis lataa tunnanee biheee illaaa nay yuhaata bikum falammaaa aatawhu mawsiqahum qaalal laahu 'alaa maa naqoolu Wakeel
He said, ‘I will never send him with you, not unless you swear by God that you will bring him back to me if that is humanly possible.’ Then, when they had given him their pledge, he said, ‘Our words are entrusted to God.’
He said, "I will not send him with you until you give me a solemn pledge before God that you will bring him back to me — unless you are overwhelmed." And when they had given him their pledge, he said, "God is guardian over what we say."