a lace
Exodus 28:31
And thou shalt make the robe of the ephod all of blue.
Exodus 28:37
And thou shalt put it on a blue lace, that it may be upon the mitre; upon the forefront of the mitre it shall be.
Exodus 39:30
And they made the plate of the holy crown of pure gold, and wrote upon it a writing, like to the engravings of a signet, HOLINESS TO THE LORD.
Exodus 39:31
And they tied unto it a lace of blue, to fasten it on high upon the mitre; as the LORD commanded Moses.
Numbers 15:38
Speak unto the children of Israel, and bid them that they make them fringes in the borders of their garments throughout their generations, and that they put upon the fringe of the borders a ribband of blue: