Then Gad the prophet said to David, "You should not stay in the stronghold; leave and go into the land of Judah." So David left and came [to] the forest of Hereth.

The sons of Judah: Er, Onan and Shelah; [these] three were born to him from Bathshua the Canaanite. Now Er, Judah's firstborn, [was] evil in the sight of Yahweh, and he put him to death.

And many brought tribute to Yahweh, to Jerusalem, and precious things to Hezekiah king of Judah, so that he was exalted in the eyes of all the nations thereafter.

and I asked, "What [are] these coming to do?" And he answered, saying, "These [are] the horns that scattered Judah, {so that no man} lifted up his head; but these have come to frighten them, to strike down the horns of the nations that lifted a horn against the land of Judah to scatter it."

So his brothers said to him, "Depart from here and go to Judea, so that your disciples also can see your works that you are doing.