'Southern' in the Bible

Your southern side will be from the Wilderness of Zin along the boundary of Edom. Your southern border on the east will begin at the east end of the Dead Sea.

Their southern border began at the tip of the Dead Sea on the south bay

It proceeded to Azmon and to the Brook of Egypt and so the border ended at the Mediterranean Sea. This is your southern border.

From there the border ascended the Valley of Hinnom to the southern Jebusite slope (that is, Jerusalem) and ascended to the top of the hill that faces the Valley of Hinnom on the west, at the northern end of the Valley of Rephaim.

From there the border went toward Luz, to the southern slope of Luz (that is, Bethel); it then went down by Ataroth-addar, over the hill south of Lower Beth-horon.

The border continued to the north slope of Beth-hoglah and ended at the northern bay of the Dead Sea, at the southern end of the Jordan. This was the southern border.

He makes the stars: the Bear, Orion,the Pleiades, and the constellations of the southern sky.

In visions of God He took me to the land of Israel and set me down on a very high mountain. On its southern slope was a structure resembling a city.

Then the man said to me, “The northern and southern chambers that face the temple yard are the holy chambers where the priests who approach the Lord will eat the most holy offerings. There they will deposit the most holy offerings—the grain offerings, sin offerings, and restitution offerings—for the place is holy.

On the south side it will run from Tamar to the waters of Meribath-kadesh, and on to the Brook of Egypt as far as the Mediterranean Sea. This will be the southern side.

On the west side the Mediterranean Sea will be the border, from the southern border up to a point opposite Lebo-hamath. This will be the western side.

This holy donation will be set apart for the priests alone. It will be 8⅓ miles long on the northern side, 3⅓ miles wide on the western side, 3⅓ miles wide on the eastern side, and 8⅓ miles long on the southern side. The Lord’s sanctuary will be in the middle of it.

Aren’t these the words that the Lord proclaimed through the earlier prophets when Jerusalem was inhabited and secure, along with its surrounding cities, and when the southern region and the Judean foothills were inhabited?”

Then the Lord will appear over them,and His arrow will fly like lightning.The Lord God will sound the trumpetand advance with the southern storms.