And I will come down... — The cloud which hovered over the Tabernacle appears to have descended to the entrance of it (Numbers 11:25). (Comp. Exodus 33:9; Numbers 12:5; Deuteronomy 31:15).
I will take of the spirit which is upon thee... — These words do not imply that there was any diminution of the gifts bestowed upon Moses, but that a portion of those spiritual gifts was bestowed upon the seventy. Rashi compares the mode of bestowal with the manner in which the other lamps of the Sanctuary were lighted at the golden candlestick without diminishing the light from which theirs was taken.