'Bars' in the Bible

The trees of the field will give their fruit, and the land will yield its produce; My flock will be secure in their land. They will know that I am Yahweh when I break the bars of their yoke and rescue them from the hands of those who enslave them.

You will say, ‘I will go up against a land of open villages; I will come against a tranquil people who are living securely, all of them living without walls and without bars or gates—