כָּפַל (kāpal) is
a Hebrew verb
meaning double. It appears
5 times
in 2 books of the Hebrew Bible
(Strong's H3717).
Same Hebrew root (TWOT 1019)
Range of meaning (TWOT 1019)double, double over; folded double; and let, be doubled; fold, repeat
Full entry: Brown-Driver-Briggs and Strong's
כָּפַלverb: double, double over
Qali.e. probably use it double; folded double, of the breast-piece
Niphaland let the sword be doubled
Strong's H3717כָּפַל: to fold together; figuratively, to repeat KJV:double.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.