Chapter 18, Verse 60, The cave
سورة الكهف
وَإِذۡ قَالَ مُوسَىٰ لِفَتَىٰهُ لَآ أَبۡرَحُ حَتَّىٰٓ أَبۡلُغَ مَجۡمَعَ ٱلۡبَحۡرَيۡنِ أَوۡ أَمۡضِيَ حُقُبٗا
And (remember) when Musa (Moses) said to his boy-servant: "I will not give up (travelling) until I reach the junction of the two seas or (until) I spend years and years in travelling."
Chapter 18, Verse 61, The cave
سورة الكهف
فَلَمَّا بَلَغَا مَجۡمَعَ بَيۡنِهِمَا نَسِيَا حُوتَهُمَا فَٱتَّخَذَ سَبِيلَهُۥ فِي ٱلۡبَحۡرِ سَرَبٗا
But when they reached the junction of the two seas, they forgot their fish, and it took its way through the sea as in a tunnel.
Chapter 25, Verse 53, The Standard
سورة الفرقان
۞وَهُوَ ٱلَّذِي مَرَجَ ٱلۡبَحۡرَيۡنِ هَٰذَا عَذۡبٞ فُرَاتٞ وَهَٰذَا مِلۡحٌ أُجَاجٞ وَجَعَلَ بَيۡنَهُمَا بَرۡزَخٗا وَحِجۡرٗا مَّحۡجُورٗا
And it is He Who has let free the two seas (kinds of water), one palatable and sweet, and the other salt and bitter, and He has set a barrier and a complete partition between them.
Chapter 27, Verse 61, The Ant
سورة النمل
أَمَّن جَعَلَ ٱلۡأَرۡضَ قَرَارٗا وَجَعَلَ خِلَٰلَهَآ أَنۡهَٰرٗا وَجَعَلَ لَهَا رَوَٰسِيَ وَجَعَلَ بَيۡنَ ٱلۡبَحۡرَيۡنِ حَاجِزًاۗ أَءِلَٰهٞ مَّعَ ٱللَّهِۚ بَلۡ أَكۡثَرُهُمۡ لَا يَعۡلَمُونَ
Is not He (better than your gods) Who has made the earth as a fixed abode, and has placed rivers in its midst, and has placed firm mountains therein, and has set a barrier between the two seas (of salt and sweet water). Is there any ilah (god) with Allah? Nay, but most of them know not.
Chapter 31, Verse 27, Luqman
سورة لقمان
وَلَوۡ أَنَّمَا فِي ٱلۡأَرۡضِ مِن شَجَرَةٍ أَقۡلَٰمٞ وَٱلۡبَحۡرُ يَمُدُّهُۥ مِنۢ بَعۡدِهِۦ سَبۡعَةُ أَبۡحُرٖ مَّا نَفِدَتۡ كَلِمَٰتُ ٱللَّهِۚ إِنَّ ٱللَّهَ عَزِيزٌ حَكِيمٞ
And if all the trees on the earth were pens and the sea (were ink wherewith to write), with seven seas behind it to add to its (supply), yet the Words of Allah would not be exhausted. Verily, Allah is All-Mighty, All-Wise.
Chapter 35, Verse 12, Originator
سورة فاطر
وَمَا يَسۡتَوِي ٱلۡبَحۡرَانِ هَٰذَا عَذۡبٞ فُرَاتٞ سَآئِغٞ شَرَابُهُۥ وَهَٰذَا مِلۡحٌ أُجَاجٞۖ وَمِن كُلّٖ تَأۡكُلُونَ لَحۡمٗا طَرِيّٗا وَتَسۡتَخۡرِجُونَ حِلۡيَةٗ تَلۡبَسُونَهَاۖ وَتَرَى ٱلۡفُلۡكَ فِيهِ مَوَاخِرَ لِتَبۡتَغُواْ مِن فَضۡلِهِۦ وَلَعَلَّكُمۡ تَشۡكُرُونَ
And the two seas (kinds of water) are not alike, this fresh sweet, and pleasant to drink, and that saltish and bitter. And from them both you eat fresh tender meat (fish), and derive the ornaments that you wear. And you see the ships cleaving (the seawater as they sail through it), that you may seek of His Bounty, and that you may give thanks.
Chapter 55, Verse 19, The Beneficient
سورة الرحمن
مَرَجَ ٱلۡبَحۡرَيۡنِ يَلۡتَقِيَانِ
He has let loosed the two seas (the salt water and the sweet) meeting together.
Chapter 55, Verse 24, The Beneficient
سورة الرحمن
وَلَهُ ٱلۡجَوَارِ ٱلۡمُنشَـَٔاتُ فِي ٱلۡبَحۡرِ كَٱلۡأَعۡلَٰمِ
And His are the ships going and coming in the seas, like mountains.
Chapter 81, Verse 6, The Overthrowing
سورة التكوير
وَإِذَا ٱلۡبِحَارُ سُجِّرَتۡ
And when the seas shall become as blazing Fire or shall overflow;
Chapter 82, Verse 3, The Cleaving
سورة الإنفطار
وَإِذَا ٱلۡبِحَارُ فُجِّرَتۡ
And when the seas are burst forth (got dried up);