Kutoka 39 : 31 Exodus chapter 39 verse 31

Nao wakatia ukanda wa rangi ya samawi ili kulifunga katika hicho kilemba upande wa juu; vile vile kama Bwana alivyomwagiza Musa.
soma Mlango wa 39

They tied to it a lace of blue, to fasten it on the turban above, as Yahweh commanded Moses.