The excerpt represents the core issue or deciding factor on which you must meditate, and is drawn from King James Bible: heart.
JER 12:12 The spoilers are come upon all high places through the
wilderness: for the sword of the LORD shall devour from the one end of
the land even to the other end of the land: no flesh shall have peace.
JER 12:13 They have sown wheat, but shall reap thorns: they have put
themselves to pain, but shall not profit: and they shall be ashamed of
your revenues because of the fierce anger of the LORD.
JER 12:14 Thus saith the LORD against all mine evil neighbours, that
touch the inheritance which I have caused my people Israel to inherit;
Behold, I will pluck them out of their land, and pluck out the house of
Judah from among them.
 King James Bible |