Micah is praying to Yahweh, asking him to protect his people of Israel again. Here "rod" refers to God's leadership and guidance, as a shepherd uses a stick to guide and protect his sheep. (See: [[rc://en/ta/man/jit/figs-metaphor]])
Micah speaks of his people as if they were sheep hiding in bushes instead of grazing in fields with much grass to eat. (See: [[rc://en/ta/man/jit/figs-metaphor]])