2:249 Al-Baqara (The Cow)
فَلَمَّا فَصَلَ طَالُوتُ بِٱلۡجُنُودِ قَالَ إِنَّ ٱللَّهَ مُبۡتَلِيكُم بِنَهَرࣲ فَمَن شَرِبَ مِنۡهُ فَلَيۡسَ مِنِّي وَمَن لَّمۡ يَطۡعَمۡهُ فَإِنَّهُۥ مِنِّيٓ إِلَّا مَنِ ٱغۡتَرَفَ غُرۡفَةَۢ بِيَدِهِۦۚ فَشَرِبُواْ مِنۡهُ إِلَّا قَلِيلࣰ ا مِّنۡهُمۡۚ فَلَمَّا جَاوَزَهُۥ هُوَ وَٱلَّذِينَ ءَامَنُواْ مَعَهُۥ قَالُواْ لَا طَاقَةَ لَنَا ٱلۡيَوۡمَ بِجَالُوتَ وَجُنُودِهِۦۚ قَالَ ٱلَّذِينَ يَظُنُّونَ أَنَّهُم مُّلَٰقُواْ ٱللَّهِ كَم مِّن فِئَةࣲ قَلِيلَةٍ غَلَبَتۡ فِئَةࣰ كَثِيرَةَۢ بِإِذۡنِ ٱللَّهِۗ وَٱللَّهُ مَعَ ٱلصَّٰبِرِينَ
When Talut set forth with the armies, he said: "Allah will test you at the stream: if any drinks of its water, He goes not with my army: Only those who taste not of it go with me: A mere sip out of the hand is excused." but they all drank of it, except a few. When they crossed the river,- He and the faithful ones with him,- they said: "This day We cannot cope with Goliath and his forces." but those who were convinced that they must meet Allah, said: "How oft, by Allah's will, Hath a small force vanquished a big one? Allah is with those who steadfastly persevere
And when Saul set out with the army, he said: Lo! Allah will try you by (the ordeal of) a river. Whosoever therefore drinketh thereof he is not of me, and whosoever tasteth it not he is of me, save him who taketh (thereof) in the hollow of his hand. But they drank thereof, all save a few of them. And after he had crossed (the river), he and those who believed with him, they said: We have no power this day against Goliath and his hosts. But those who knew that they would meet Allah exclaimed: How many a little company hath overcome a mighty host by Allah's leave! Allah is with the steadfast
Then when Talut set out with the army, he said: "Verily, Allah will try you by a river. So whoever drinks thereof, he is not of me; and whoever tastes it not, he is of me, except him who takes (thereof) in the hollow of his hand." Yet, they drank thereof, all, except a few of them. So when he had crossed it (the river), he and those who believed with him, they said: "We have no power this day against Jalut (Goliath) and his hosts." But those who knew with certainty that they were going to meet Allah, said: "How often has a small group overcome a mighty host by Allah's leave" And Allah is with As-Sabirin (the patient)