Hesabu 4 : 6 Numbers chapter 4 verse 6

kisha atatia juu yake ngozi za pomboo za kulifunikia, na kutandika juu yake nguo ya rangi ya samawi tupu, kisha watatia hiyo miti yake.
soma Mlango wa 4

and shall put a covering of sealskin on it, and shall spread over it a cloth all of blue, and shall put in its poles.