Adam. The waters were divided at (or near) the city "Adam", and they were heaped up at (or near) "Zaretun", another city far off from "Adam".
Zaretan in the land of Manasseh. Called Zartanah in 1 Kings 4:12. The brazen vessels of the temple were cast there in the plain of Jordan (1 Kings 7:46.
sea of the plain: i.e. the Dead Sea.
salt sea. Figure of speech. Polyonymia. App-6.
the People passed over.. way cleft through the sea (Exodus 14), through the river (Joshua 3), and in the future through the air Philippians 3:14; 1 Thessalonians 4:17).