He has let loosed the two seas (the salt water and the - Surah Ar-Rahman ayat 19 in English

﴿مَرَجَ ٱلۡبَحۡرَيۡنِ يَلۡتَقِيَانِ ﴾
[الرَّحمٰن: 19]

He has let loosed the two seas (the salt water and the sweet) meeting together

﴿مرج البحرين يلتقيان﴾ [الرَّحمٰن: 19]

Al Bilal Muhammad Et Al
He has let free the two bodies of flowing water meeting together

Ali Bakhtiari Nejad
He made the two seas flow freely to meet

Ali Quli Qarai
He merged the two seas, meeting each other

Ali Unal
He has let flow forth the two large bodies of water, they meet together

Hamid S Aziz
He has made the two seas (streams or bodies of water, salt and sweet) to flow freely so that they meet together

John Medows Rodwell
He hath let loose the two seas which meet each other

Literal
The two large bodies of water usually salty mixed/set loose, they (B) meet

Mir Anees Original
He let free the two seas (which) meet

Mir Aneesuddin
He let free the two seas (which) meet