H3717 — kaphal
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
kaphal — pronounced kaw-fal
a primitive root; to fold together; figuratively, to repeat:--double.
5 occurrences in the KJV.
Exodus 26:9
And thou shalt couple five curtains by themselves, and six curtains by themselves, and shalt double the sixth curtain in the forefront of the tabernacle.
Exodus 28:16
Foursquare it shall be being doubled; a span shall be the length thereof, and a span shall be the breadth thereof.
Exodus 39:9
It was foursquare; they made the breastplate double: a span was the length thereof, and a span the breadth thereof, being doubled.
Exodus 39:9
It was foursquare; they made the breastplate double: a span was the length thereof, and a span the breadth thereof, being doubled.
Ezekiel 21:14
Thou therefore, son of man, prophesy, and smite thine hands together, and let the sword be doubled the third time, the sword of the slain: it is the sword of the great men that are slain, which entereth into their privy chambers.