Kutoka 39 : 21 Exodus chapter 39 verse 21

Nao wakakikaza kile kifuko kwa pete zake kwenye naivera kwa ukanda wa rangi ya samawi, ili kikae pale juu ya mshipi wa naivera uliosukwa kwa ustadi, na ya kwamba kifuko cha kifuani kisiachane na naivera; vile vile kama Bwana alivyomwagiza Musa.
soma Mlango wa 39

They bound the breastplate by its rings to the rings of the ephod with a lace of blue, that it might be on the skillfully woven band of the ephod, and that the breastplate might not come loose from the ephod, as Yahweh commanded Moses.