出埃及记 26:4

在这相连的幔子末幅边上要做蓝色的钮扣；在那相连的幔子末幅边上也要照样做。

And thou shalt make loops of blue upon the edge of the one curtain from the selvedge in the coupling; and likewise shalt thou make in the uttermost edge of another curtain, in the coupling of the second.