Exodus 40:20

ASV — American Standard Version

“And 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:”

KJV — King James Version

“And 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:”

WEB — World English Bible

“He took and put the covenant into the ark, and set the poles on the ark, and put the mercy seat above on the ark.”