Jeremiah 13:4

13:4 Take the belt that you have bought, which is on your loins, and arise, go to the Euphrates, and hide it there in a cleft of the rock.
-World English Bible

Other Translation

13:4 Take the girdle that thou hast got, which [is] upon thy loins, and arise, go to Euphrates, and hide it there in a hole of the rock.
-King James Version