ESV: This is what he showed me: behold, the Lord was standing beside a wall built with a plumb line, with a plumb line in his hand.
NIV: 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.
NASB: So He showed me, and behold, the Lord was standing by a vertical wall with a plumb line in His hand.
CSB: He showed me this: The Lord was standing there by a vertical wall with a plumb line in his hand.
NLT: Then he showed me another vision. I saw the Lord standing beside a wall that had been built using a plumb line. He was using a plumb line to see if it was still straight.
KJV: Thus he shewed me: and, behold, the Lord stood upon a wall made by a plumbline, with a plumbline in his hand.
NKJV: Thus He showed me: Behold, the Lord stood on a wall made with a plumb line, with a plumb line in His hand.