This is what he showed me: The Lord was standing by a wall that had been built true to plumb, with a plumb line in his hand. (NIV)
Thus He showed me, and behold, the Lord stood upon a wall with a plumb line, with a plumb line in His hand. [II Kings 21:13; Isa. 34:11.] (AMP)
Thus he shewed me: and, behold, the LORD stood upon a wall made by a plumbline, with a plumbline in his hand. (KJV)