Strong H6616 פָּתִיל pâthîyl · cord

Numbers

1. 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:
2. Numbers 19:15
   And every open vessel, which hath no covering bound upon it, is unclean.