Exodus 26:4

4 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.

Exodus 26:4 In-Context

2 The length of one curtain shall be eight and twenty cubits, and the breadth of one curtain four cubits: and every one of the curtains shall have one measure.
3 The five curtains shall be coupled together one to another; and other five curtains shall be coupled one to another.
4 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.
5 Fifty loops shalt thou make in the one curtain, and fifty loops shalt thou make in the edge of the curtain that is in the coupling of the second; that the loops may take hold one of another.
6 And thou shalt make fifty taches of gold, and couple the curtains together with the taches: and it shall be one tabernacle.
The King James Version is in the public domain.