Exodus 37:21-23

Young's Literal Translation

²¹ and a knop under the two branches of the same, and a knop under the two branches of the same, and a knop under the two branches of the same, [are] to the six branches which are coming out of it;

²² their knops and their branches have been of the same; all of it one beaten work of pure gold.

²³ And he maketh its seven lamps, and its snuffers, and its snuff-dishes, of pure gold;