9:15a I will firmly plant them in their own land,

I will put ⌊the people of⌋ Israel in their land.
-or-
I will settle ⌊my people⌋ Israel on the land I gave them.

9:15b never again to be uprooted

⌊They will⌋ never be pulled up again
-or-

⌊Enemies will⌋ never again ⌊come⌋ take them away

9:15c from the land that I have given them,”

from the land that I gave them,”
-or-
from the place of their inheritance,”

9:15d says the LORD your God.

Yahweh your God has spoken.
-or-
says your God Yahweh!