What does Exodus 37:21 say in the KJV?

And a knop under two branches of the same, and a knop under two branches of the same, and a knop under two branches of the same, according to the six branches going out of it.

A description of the menorah's construction details.

King James Version (public domain)

Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him

Context

19Three bowls made after the fashion of almonds in one branch, a knop and a flower; and three bowls made like almonds in another branch, a knop and a flower: so throughout the six branches going out of the candlestick.

20And in the candlestick were four bowls made like almonds, his knops, and his flowers:

21And a knop under two branches of the same, and a knop under two branches of the same, and a knop under two branches of the same, according to the six branches going out of it.

22Their knops and their branches were of the same: all of it was one beaten work of pure gold.

23And he made his seven lamps, and his snuffers, and his snuffdishes, of pure gold.