Deuteronomy 33:25
9Thy shoes shall be iron and brass; and as thy days, so shall thy strength be.
Thy shoes shall be iron and brass; and as thy days, so shall thy strength be.
NKJV: Your sandals shall be iron and bronze; As your days, so shall your strength be.
ESV: Your bars shall be iron and bronze, and as your days, so shall your strength be.
9:
Or, Under thy shoes.