Arabia

not including the revenue from the merchants and traders. And all the Arabian kings and governors of the land also brought gold and silver to Solomon.

This is the burden against Arabia: In the thickets of Arabia you must lodge, O caravans of Dedanites.

all the kings of Arabia, and all the kings of the mixed tribes who dwell in the desert;

Arabia and all the princes of Kedar were your customers, trading in lambs, rams, and goats.

nor did I go up to Jerusalem to the apostles who came before me, but I went into Arabia and later returned to Damascus.

Now Hagar stands for Mount Sinai in Arabia and corresponds to the present-day Jerusalem, because she is in slavery with her children.