تفسير : there cometh forth from both of them) but especially from the salty one (the pearl) big in size (and coral stone) small in size.
Jalāl al-Dīn al-Maḥallī
تفسير : from [both of] them, from the point at which they [seem to] meet — but which is actually from [only] one of the two, and that is, the salt water — is brought forth (yukhraju, passive, may also be read as active, yakhruju, ‘emerge’) the pearl and the coral (marjān, these are red pieces of shell, or small pearls).