Surah Al-Furqan Verse 53 - English Translation by Ahmed Ali
Surah Al-Furqan۞وَهُوَ ٱلَّذِي مَرَجَ ٱلۡبَحۡرَيۡنِ هَٰذَا عَذۡبٞ فُرَاتٞ وَهَٰذَا مِلۡحٌ أُجَاجٞ وَجَعَلَ بَيۡنَهُمَا بَرۡزَخٗا وَحِجۡرٗا مَّحۡجُورٗا
It is He who made two bodies of water flow side by side, one fresh (and) sweet, the other brine (and) bitter, and has placed an interstice, a barrier between them