ESV: but they shall not go in to look on the holy things even for a moment, lest they die."
NIV: But the Kohathites must not go in to look at the holy things, even for a moment, or they will die."
NASB: but they shall not come in to see the holy objects even for a moment, or they will die.'
CSB: The Kohathites are not to go in and look at the holy objects as they are covered or they will die."
NLT: The Kohathites must never enter the sanctuary to look at the sacred objects for even a moment, or they will die.'
KJV: But they shall not go in to see when the holy things are covered, lest they die.
NKJV: But they shall not go in to watch while the holy things are being covered, lest they die.”