出埃及記 39:21

用一條藍細帶子把胸牌的環子和以弗得的環子繫住，使胸牌貼在以弗得巧工織的帶子上，不可與以弗得離縫，是照耶和華所吩咐摩西的。

And they did bind the breastplate by his rings unto the rings of the ephod with a lace of blue, that it might be above the curious girdle of the ephod, and that the breastplate might not be loosed from the ephod; as the LORD commanded Moses.