1)
What is the meaning of "u'Va b'Malchus Melech ha'Negev"?
1.
Rashi: The way of the kingdom of Melech ha'Negev, his grandfather 1 , i.e. Egypt, like it says "Yavi Mitzrayim" (8).
2.
Malbim: Afterwards, Melech ha'Tzafon, Saliyaikus Kalelinikus, returned the lands of Surya under his reign. He came with a great fleet to capture the islands under Malchus ha'Negev. However, a storm wind broke the boats, "v'Shav El Admaso" ? he alone survived and returned to his land in shame.
1
Metzudas David: I.e. he came to the level of his grandfather's kingship ? a great kingdom.


