So there are to be eight frames and their silver bases, sixteen bases, two bases under the first frame, and two bases under the next frame.

So there were eight frames and their silver bases, sixteen bases, two bases under each frame.

and their forty silver bases, two bases under the first frame, and two bases under the next frame.

and their forty silver bases, two bases under the first frame and two bases under the next ¹  frame.

and you are to make forty silver bases to go under the twenty frames – two bases under the first frame for its two projections, and likewise ¹  two bases under the next frame for its two projections;

He made forty silver bases under the twenty frames – two bases under the first frame for its two projections, and likewise ¹  two bases under the next frame for its two projections,

The one hundred talents of silver were used for casting the bases of the sanctuary and the bases of the special curtain – one hundred bases for one hundred talents, one talent per base.