O my mountain in the midst of the field,.... Meaning either the temple, called the mountain of the house, and of the Lord's house, Mic 3:12, or else Jerusalem, which stood on a hill in the midst of a plain, surrounded with fruitful fields and gardens; or in the midst of a land like a field.
The Targum is,"because thou worshippest idols upon the mountains in the field:''I will give thy substance and all thy treasures to the spoil; all the riches of the city and temple to be the spoil and plunder of the enemy;See Gill on "Jer 15:13".
and thy high places for sin, throughout all thy borders.