Exodus 25:21

New International Version

²¹Place the cover on top of the ark^(A) and put in the ark the tablets of the covenant law^(B) that I will give you.

Exodus 25:21

King James Version

²¹And thou shalt put the mercy seat above upon the ark; and in the ark thou shalt put the testimony that I shall give thee.

²⁰He took the tablets of the covenant law^(A) and placed them in the ark,^(B) attached the poles to the ark and put the atonement cover^(C) over it.

²⁰And he took and put the testimony into the ark, and set the staves on the ark, and put the mercy seat above upon the ark:

New International Version (NIV)